350 Tbi Mpg Mods
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Larger Volume fuel pump 190-255 lbs per hour are normally used most applications
Back then increasing cubes was the easiest cheapest way to get more HP There have been many engines made with gm's tbi fuel injection . On my 94 I replaced it and put a spacer on it, and it made quite a bit of difference 73 gears, 36in radials I get probably 12 city and I calculated 16mpg highway .
It will give you about 30hp just by changing over
4 horsepower at 4000 RPM, and a rather impressive 334 So I was talking to a buddy of mine tonight about really getting some horses out of my 95' TBI 350 . Engine Remain Rering Overhaul Kit for 1987-1995 Chevrolet 350 5 I'm hope to get both trucks to improve their fuel efficiency by doing the mods .
It seems like the right chip would allow 600HP and let it idle like a stocker for mere pennies on the dollar when compared to an equivalent
451 inches of lift, itβs designed to deliver good low-end torque and gas mileage Upgraded Vortec cylinder heads, a more aggressive camshaft, and reprogramming TBI chip to make 300 horsepower or more with a GM Chevy 305, 350, and 454 engine with factory TBI β¦ . So if you upgraded to a 4bbl manifold and bolted a 454 TBI adapter to it then you could run the larger TBI and just tune the EFI for the mods 7l V8, and can be made to run better with slight or mild mods like for the 351W The .
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I don't think he is going to see a big increase in mileage with an EFI The home of custom content for MX Bikes, with more than 1500 submissions! . 4-barrel carburetor to fuel injection conversion kits for V8 engines 1 people found this helpful Idle Air Control Valve (IAC) The β¦ Seems to run good at 25 degrees of initial timing .
350 TBI performance - Gen III and IV Small Block & Drivetrain - GM-Trucks
com - DIY fuel economy mods, hypermiling, and ecodriving for better MPG Here you will find new mods for different games like Farming Simulator, Euro Truck Simulator, American Truck Simulator and more! . Filter by Availability Filter Results 1989 CHEVROLET K1500 Individual Parts Seems like you could start with a bigger engine, spend less money and get more power .
Engine has been rebuilt with around 35k on the rebuild
10 gears 200K miles You're not going to get better MPG with an air filter change (unless your current filter is bad enough that it needs changed anyway) Guys that switched from the 305 to the 350 with boats, only gained a couple of mph after all this work, practically have to increase the HP of the engine by the cube to get more speed . The size of the injector will tell you what horsepower you can possibly achieve The TBI and Distributor were $100 for the both from a used auto parts store .
If you don't have a free one, you can use a T in another line or if β¦
My TBI 350 has a roller cam, 305 heads, -5 CC dome pistons, and I'm running a 350 computer 4L throttle body it would get to almost 300 wheel horsepower . You can get any spark plugs for your chevy 350 in the auto parts store I used to dyno 350 TBI motors back in the day when they were popular .
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An aftermarket upgrade expert recommends modifications that make your trucks more visit Jarantilla's YouTube channel under AnthonyJ350 IMO 300 with mods is more than possible, but after that you need a well thought plan that includes heads, cam, exhaust, and fuel system - this means alot more jing ($$) . Can the Forum help me with making a list of goodies, biggest fuel economy gain for the buck ranked, for a 350? Filter by Availability Filter Results Filter by Vehicle Individual Parts .
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Any idea what could be causing bad gas mileage? Join to discuss rebuilds, modifications, tech articles and more! Full Forum Listing Results 1 - 25 of 30 25 Records Per Page Default Sort . The two crate engines were just what I found quickly as an advertised price, and they sound about right Drive The control plane is possible after the key assignment in the settings window management, see the Vehicle Specific .
In some cases, upgrading the fuel injectors will help
I did some mods to a 92 454 TBI, it performed quite well TBI mods, how to get the most power and Horse Power . The pump will probably have enough volume, but the pressure will be too high without a regulator Now take $3999 (before modifications) and subtract $3,333 (after modifications) to find your yearly fuel savings, $666 .
Send Private Topic 1990 r-1500 suburban, 350 TBIβ¦
A rearend gear to something a lower may help towing performance without affecting MPG much (may also help with MPG's) Vortec heads for higher rpm power and cleaned up TBI heads for low rpm TQ production . Since we just got a big block powered square body dually, equipped with the venerable Big Block Chevrolet, we have of course been thinking about engine mods, swaps, etc ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅ ΡΠΎΠ²Π°ΡΠ° manifold adapter for Chevy 350 TBI Fuel injection Π² ΡΠ°Π·Π΄Π΅Π»Π΅ .
These aftermarket parts will make your tank of gas last longer
How much HP can a 350 TBI handle? A 350 TBI can handle 550 horsepower Total cost is going to be around $1600 for parts, then the cost for the machine shop to bore the motor . It had a 330 horsepower Vortec crate motor with an Edelbrock 650cfm 4bbl carb, 700R4 w/ lockup converter, 3 The PLY format was developed in in 1990's by Greg Turk and others in the Stanford graphics lab and that is why it is also known as Stanford Triangle Format .
There were other more primitive forms of throttle body injection found about 5 years earlier, called cross-fire injection that was introduced and used only on the 350 that powered the 1982 and 1984 Corvettes
Fuel mileage approaches 24 mpg at 65 mph on level roads 0L 4L65e np241 '73 IH 1210 Travelette SV392 V8, T34, 60/14bff 4 . i drive it every day an im getting about 10 mpg :puke: All new mods for FS22, Farming Simulator 22 on KingMods .
Even after that Chevy produced some small block engines and
The cam just mentioned or a 305 HO (403/415)cam is a good replacement for a TBI 350 I tried it then went back to stock settings and ended up with a very minor changes and much better fuel economy . If you spend $500 and manage to get 14 mpg, you will use about 860 gallons @ $3 The only thing I noticed is the oil pressure drops pretty low after a cruise, around 10 psi or less at idle (using 15-50 Mobile 1) Both run 650 rpm idling out of the marina, and both run great at WOT and cruise We have a 1990 2wd 350 tbi with similar issues 7L HP Stage 4 480/480 Camshaft Install Kit 1987-1995 TBI MC1993 Rating * Select Rating 1 .
Top 5 Reasons Why Your Chevy 350 TBI Bogs On Acceleration
50 tires, and a 5 speed manual transmission got 20 mpg and that really surprised me because my 93 chevy 1500 with 350 tbi 32x11 The owner of the truck is hoping to get a little better fuel mileage⦠. if you are gettin 14 mpg with a TBI motor, 4l80e, and shitty gearing, you shouldn't be complaining it's gonna be either ML350 or ML500 just found out it's virtually impossible to find Treg with navi (and dealer won't install it) so i guess it'll be W163! get her an '03 ml350 with the inspiration package, has everything the ml55 has except the engine and the wide body fenders (something wifeys never care about) .
I find myself in 2nd gear and 40mph at times on hills
Results 1 - 25 of 43 25 Records Per Page Default Sort What could be making my tbi 350 be getting bad mpg? . I got 21 mpg best on a trip to Chatanooga, TN from Daytona, FL with my old '85 extended cab S10 The Vortecs will flow more and be more efficient, but the TBI is only good for ~520 cfm @ 3 IIRC .
Thread starter derekjl; Start date Sep 1, 2018; Sep 1, 2018 #1 D
50 tires 373 gear ratio with a 4l60e (4 speed automatic) only gets 10 or 12 mpg i really think your transmission has alot to do with the gas mileage you get Are Modifications Worthwhile? Because trucks are so fuel-inefficient, many drivers outfit their rigs with cold air intakes, modified computers, . My truck with a tbi 350, 4l60, and any of my tire/gearing set ups could never get over 13 mpg on the highway, 10ish city The idea is to take a complete TBI setup from a donor truck and find another with the same TBI and bolt all this onto a schoshty 350 with one Edelbrocks Low Rise 2-4 intakesthe stock height kind .
Post: Increasing MPG for TBI? (Topic#234209) dirtgod1 Contributor Posts: 223 Loc: California Reg: 08-16-09
Know some guys with 2wd 1500 Vortec 350s that get what you get As I mentioned above my 95' Hoe gets 14mpg with mixed driving and it has 3 . If he goes carb,he'll need intake,exhaust, & an aftermarket controller for ignition system ECM (computer) will not have a problem with this at all .
This top end kit is for a small block Chevy engine (1955-1986)
It won't need a cat converter in a 53 truck, he can also add duel exhaust Extremely fun to drive being a single cab 350 tbi . The ZR-350 is based on the 1992-1995 Mazda RX-7 but it is scaled much longer Ive read that the TBI motors put out 200-210HP and 300-310 torque at LOW RPM's .
For the carbureted versions of the 350 engine, the mpg will be even worse - around 12 mpg on average
Jul 18, 2021 - Explore Michael Hathaway's board Chevy 350 t It is the only car in GTA San Andreas with hidden headlights, and also one of a handful of cars to prominently feature its model name . I did some mods to a 92 454 TBI, how to set ignition timing on tbi 350 engines Jump to Latest Follow You keep saying daily driver and cruiser and gas mileage and stuff like that; not so much race car or max power or weekend toy or things like that .
Is there any way to adjust the total timing without changing the initial timing at idle?Nitro Racing Ignition Timing Chevy 350 Tbi β¦
7L C/K Pickup Truck Van Camaro 305 350 HEI652R Red Cap 2-in-1 Kit 4 I recently had fuel pump and sending unit,fuel filter . I'm building a 350 for my 91 chevy pickup as I said in this post: http://www Granted, this isn't bad for a stocker, but we felt we could find more power .
I am not trying to teach you how to build an engine, but rather build one that is affordable and can be operated on a TBI setup
My truck needs some more powerit's a stock 94 350 TBI It drives the same as it did before, but now I am getting about 330-340 a tank (same stop and go driving) . The TBI I have under my bench has close to 200,000 miles on it and I'm not sure how healthy it is 1)The VE tables from the factory are very rough, smoothing this even with a stock engine will help .
Another KEY factor is placed on driveability, emissions, and fuel economy
Recommended 350 TBI modifications TBI RECOMMENDED 350 TBI MODS 1 Body has 204k miles on it and the engine has 173k on it . Ultimate TBI Mods: Adjustable Fuel Pressure Regulator See more ideas about chevy, 4l60e transmission rebuild, chevy transmission .
My truck with a tbi 350, 4l60, and any of my tire/gearing set ups could never get over 13 mpg β¦
I just fired up a rebuilt 350 chevy today with flat tops, mild cam (420 In These heads make great street power in a computer controlled application . Feb 14, 2011 #9 93f250idi strokin Joined Apr 18, 2010 Posts 2,855 Reaction score 1 Location cadiz ky The heads are aluminum from corvette, 113 casting if i'm correct .
5 MPG on a recent highway round trip of about 250 miles
transmissions were either 4 speed automatic or th400 (easy to see by 1 relay (for overdrive) or 2 relays (th400 has relay for kickdown) hanging on firewall) Only mods I have left are K&N drop-in, and cat-back flowmasters . throttle bodies are same for each but injectors are different, 305 and 4 He suggested getting a edelbrock 4 barrel carburetor with a open air cleaner .
No clue on mileage, but heard it run and no blow by
The Injection Section FREE '7747 350 TBI Performance Timing Table dave w Sep 7, 2010 1 2 Next dave w 1/2 ton status Joined Oct 31, They've enabled going to fuel injection with the least obtrusive modifications β¦ 13 aanbiedingen in april - Koop en verkoop 350 tbi eenvoudig op Marktplaats Lokale aanbiedingen - Ga ervoor! HomeHeel Marktplaats13 resultaten voor '350 tbi' . 88 K5 blazer, stock 350 tbi, 700r4 tranny, unknown rear gears The short answer is that Chevy officially used throttle body injection from 1987 to 1995 .
Next step up would be a set of cast iron Vortec Heads ($259 each brand
The original mpg drive was done on half tread 32x11 rated 4 out of 5 by e3w88 from a must use when rebuilding a tbi i have installed a few of these spacers, it does help with the mileage by allowing more air flow . 7 -A new pump is in order to be replaced because of age,etc Then he said to get long tube headers, bigger cam and distributor, and finally a MSD ignition .
Thanks modifications, classifieds, troubleshooting, maintenance, and more! Full Forum Listing
The stock 220 TBI on a GM 305/350 flows 480cfm (42mm) Edelebrock makes a Center Bolt head that matches the TPI and TBI engines . 350 Tbi Mpg Mods8 Mods To Increase Fuel Economy You Might Not Think Of Looking at cams and trying to decide between a couple: Comp 12-249-4 and 12-231-2 .
I have a 95 Chevy Silverado 4X4 that has the 350 TBI engine and I recently β¦
They are actually as bad as the 350 engine in real conditions but does have a CAT and does pass emission testing . TBI is about as simple as they come, and very easy to fix/diagnose trailside I have removed the TBI 454 from a 1989 Chev K3500 and replaced it with a TBI 350 from a 1989 V1500 suburban .
Crate Engine 350 Tbi Mods 9 out of 10 based on 130 ratings
manifold adapter for Chevy 350 TBI Fuel injection 4 barrel 5 6 rockers, full length headers, tbi spacers backed by sm465, 208, 3 . First I start with a new Fuel pump, STOCK 75lph TBI fuel pump will only support about 230hp before the fuel pressure drops like a rock Attach the vacuum advance hose to any port coming from the carb baseplate (bottom) .
TBI is a speed density system,so,tuning will be easier if you keep the cam's LSA @ 112 or above & duration @
day labor same day pay how to build a drum pea sheller reset mileage β¦ Tbi 350 running rough; mainstay bowls; some elements were lost during import activex and some proprietary components cannot be imported; three β¦ . The ZR-350 is a two-door sports car featured in Grand Theft Auto: San Andreas Stock 210hp 350 V8 up to 250hp the stock 55lb 350 truck injectors at the factory 11-12psi is fine .
Find specifications for every 1994 Chevrolet C/K-1500: gas mileage, engine, performance, warranty, equipment and more
050β³ tappet lift (intake/exhaust) is 165/175; and maximum lift with 1 modifications, classifieds, troubleshooting, maintenance, and more! Full Forum Listing . - TPS voltage drop (increases mpg in some applications) Intake: - swiss cheese airbox (or other airbox mod) with high flow drop in filter - aftermarket air intakes (ebay chrome intakes, AEM Brute Force, K&N FIPK) - open element air cleaner on TBI engines (ex: 4 It offers more horsepower than Edelbrock EDL-2022 β¦ .
4,235 Posts #2 Β· Jun 1, 2001 some say the spacers are worth it, but others say they didnt notice any gains anywhere, but They are suposed to improve MPG and tourqe
I also changed a few shift points on the chip using tunerpro and that helped too The transmission did run really warm, 235 on level ground . 1991 V3500 - Gen V TBI 454, 4L80E, NP205, 14 bolt FF, D60, 8 Lift on 35s 1977 K20 Silverado - 350, THM350, NP203, 14 bolt FF, D44, Stock Lift on 31s .
However, it can be enlarged and tuned according to how much HP a car needs, so that is usually not an issue
These ultimate mods increases flow to 500cfm which maxes out at 275hp before it starts restricting power It got better mileage with 250K miles on the clock than my 5 . All fuel injector specifications meet or exceed the manufacturer's specification standard You can get great mileage and moderate power from a SBC 350 with a good Q-jet playing around with the jetting, APT and timing .
1989 G30 Class C Motorhome Performance increase for 350 TBI
I get about 32 highway and 22-24 city with my Chevy TBI setup Open the throttle blades and look in the manifold β¦ . 00 per gallon for an estimate of $3,333 per year for fuel these are the few things that i have done to the truck so far .
Even a 383 with TBI heads will typically max out at around 280hp which is why I posted that head upgrades needs a bored throttle body which will flow 600+cfm
Laura Hughes, an Air Force veteran, says her daughter Catherine Werner is struggling with the effects of traumatic brain injury after experiencing strange sounds and Factory cam on the flat tappet TBI engines is smaller than a standard 350 carbed cam 390 int 410 exh . On my 94 GMC 2500 with the 350 V8 TBI, I got really bad gas milage as well With the new turbo e-torque motor, the Wrangler JL is rated at around 17/25 mpg .
Welcome to TBI CHIPS throttle body injection services
current truck 1992 c1500 with 350 and 172k miles was getting This video demonstrates how to test a TPS on a 1994 Chevy C1500 with a 350 TBI . For over 60 years, Chevroletβs Small Block 350 has Related:chevy 350 tbi engine 350 tbi crate engine 350 chevy engine 5 .
Turbo City said it was a must that I go with 67 lb injectors, a modified TBI unit to flow 620 CFM, a TBI spacer, adjustable fuel pressure regulator and a custom chip
7 TBI ideas for better MPG - 92 blazer k1500 tbi horrible on gas As far as I can tell, it should work for all GM TBI engines . 7L 350CI TBI V8 along with 4x4, it has an extended cab and standard bed For your 1991: The set timing wire is located, under the hood, on the main harness β¦ .
The table below shows all 1994 Chevrolet C1500 specs by style, including MPG (fuel economy), transmission details, and interior and exterior dimensions
I had a throttle body fuel injected Suburban with a 350 and it got about 14 130k on the engineno engine mods and 31 10 GMCTruxrule Registered Joined Aug 1, 2005 6,017 Posts #13 Β· Jul 23, 2008 (Edited) Better than all of you fuckers put together . I got about 12-13 in the city and 16-18 on the highway after that I can get just about 21 mpg if I watch myself and am not hauling anything too heavy .
While this is a great idea to unlock more power from your engine, it won't improve gas mileage
None of the ads I have seen for it differentiates between engines, just say GM TBI 3 TBI VIN Z) - TB spacer on TBI engines (do not use on 96+ vin X or W) Exhaust: . For the carbureted versions of the 350 engine, the mpg will be even worse β around 12 mpg on average Adding a stroker kit to this scenerio will add another $1000 to the project .
Chevrolet Performance 19210007 SBC 350/330 HP Long Block Crate Engine made by Chevrolet Performance Parts, for as low as $3179
2)There are some forums that state setting PE and AE very high or with short delays The spacer increases cfms slightly by raising the pods out of the bores . The guy pissed me off, because he basically tried to blow a bunch of smoke , and expected me to buy it I liked the part 3 mods - how to impress your friends by throwing away $500 on parts you don't need .
I will be burning my own chips from now on I'm getting 10-12 MPG's with the current setup on the K5
Now take $3999 (before modifications) and subtract NEW: many of these tips are expanded with examples & links . Here we modify the tbi injection so that we get a smoother transition into the throttle blades them self 7 w/ 149k miles At idle , the will surge nearly to a stall call of duty ghosts mod menu .
Hey guys, Im working on a 93 chevy 350 with the TBI setup
Drives great with good power and gets decent gas mileage 5 MPG's with 350TBI 4L60E and 285/75/16 on my 1995 Yukon 2DR 4x4 . Therefore for a truck engine,or any stressed application,I would recommend the 350 over the 305,altogether separate from the power issue What other mods will give me the best performance increases for the least amount of money .
7 in my wifes liberty gets 15 around town with the fuel injection I'm contemplating putting a 4
This 300 HP Chevy 350 TBI engine is a direct replacement without any modifications to the ECU or injectors You can download Bedless Noob 350k texture pack for Minecraft for free . the ultimate tbi mod, deleted the a/c system, all sensors replaced, the salad bowl mod, installed headers with 3 collectors that Y into a 4 then into a flowmaster 40 modified for 4, set base timing at 14*(did get a bit more power), tried a chip, the K&N filter and nothing ever changed Its interesting how a stock vortec performs compared to a stock TBI .
Advancing timing would help but since Im looking into Spray it would hurt me is able to cram more air straight in the runners to draw more air in faster
relocate sound library logic pro x greyed out fnf miku mod β¦ I just filled up yesterday and I'm not getting great mileage . 1995 K2500 diesel suburban, BANKS stinger kit, Quadzilla guages, 97+ cooling mods with D-max fan, remote PMD with #9 resistor Can never help myself when it comes to numbers: L05 Crate: $10 .
asp a stock 350 even with a cam upgrade to increase the powerband to 5500 rpms isnβt going to use much if any more than that stock throttle body
My 92 gets around 15 MPG as long as I keep it under 75 on the highway Joined Mar 5, 2014 Posts 247 there is a few performance mods for the tbi β¦ . I just purchased a 1989 G30 Class C motorhome with a 350 TBI A stock engine may need 1/2 throttle to maintain this requirement, where as a performance engine does the same at 1/4 throttle .
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I know anybody seeing this will ask why before anything 7/350tbi), I just bought it from a used car lot and noticed it was running rich(overwhelming gass smell from exhaust) . 20,000 miles per year divided by 18 mpg = 1,111 gallons of fuel per year That power will only be there in the upper rpm range w/o the torque the 350 produces .
How to install an adjustable fuel pressure regulator on a GM TBI systemthis gives you the ability to adjust fuel pressure and fix the low pressure the factor
Aug 04, 2021 Β· Sep 12, 2006 Β· 95 Chevy 350 TBI acceleration problems Results 1 to 8 of 8 Discuss 95 Chevy 350 TBI acceleration problems in the alt RT is the first Russian 24/7 English-language news channel which brings the Russian view on global news . This performance combination was developed from our proven race-winning experience A pocket port of the stock heads will bring the flow close to a Vortech .
Thanks Tripper, Your mpg figures are what I was looking for
Not sure of the '89 454 TBI specs, but the '94 454 TBI requires a different fuel pump than the 350 equipped trucks If I was going to swap anything into anything it would be a 4bd into a reg cab shortbed 70-80s dodge/ford/chevy full size . I want to build another block in my garage as to leave the truck operational while the motor is being built Please post fuel mileage, and current combination .
Chevy Silverado Forum (GMC Sierra) Member Introductions
With the 2 mods you can extend the range and get your 250HP The early systems from 1982-1986 are just too old to do much with . If you want to do some goos stuff for it, get some World Heads, they are relatively cheap ($650), a cam upgrade is about $150, and the intake is another $200 They were more uniform in size and cleaner, making a sharper turn to the valve seat, as if to promote more swirl in .
The transmission is a New-Venture five-speed from a 1989-1995 full-size 1/2 ton truck
Mar 5, In this small upload, I am explaining how simple it is to convert a TBI sbc engine into a carburetor ran engine I β¦ Aluminum heads have their drawbacks as well and most cams and big injectors modifications kill gas mileage . The 89 Burb in my garage has a 350 TBI, for fuel efficiency I was thinking swapping in a 6 Recommended 350 TBI mods Harris Performance, INC .
The engine is totally remanufactured in our state-of-the-art machine shop by professionals from start to finish
At 60 psi, teh stock Vortec popets flow 22 1 piece rear seal, heads valve cover screws thru center, specify mechanical fuel pump, 4 bolt mains -$2,890: $600: $132 A new stock Chevy βMexicoβ Vortec head will flow in the 210 to 215 cfm range on the intake and about 145 cfm on the exhaust 500'' on the exhaust the plan was to put a mild rv cam in the 350β¦ Nicholas said: if you are gettin 14 mpg with a TBI motor, 4l80e, and shitty gearing, you shouldn't be complaining . In '87, the port castings in the heads were different from prior small block Chevys Just wonderin if I advance the timming on my TBI 350 if I would get better mpg .
The three modifications we've talked about could possibly increase the truck's fuel economy by 3 mpg
12 Car Mods That'll Save You Money At The Pump (And 11 That Are Then you need to either buy a TBI intake for Vortec heads, or an adapter plate (Holley makes one) to fit the stock TBI onto the Vortec intake . So any engine modifications need to be chosen that provide the most benefit in the low to mid range or it will be a waste Ive done alot of reading on TBI mods, injector spacers, fuel pressure regulaters, TBI spacers, Air intake mods, chips, and the standard headers, mandrel bent pipes and high flow cat backs .
The owner of the truck is hoping to get a little better fuel mileage
from 250hp to 260hp the fuel pressure should be bumped up to 13-14psi on stock 350 truck injectors which will change their flow rating to 60lb/hr Join the conversation, follow accounts, see your Home Timeline, and catch up on Tweets from the people you know . The Vortec-head (L31) 350 started in '96 and ran thru '98 in the trucks and '99 in Tahoes and Suburbans It has a hypertech chip, a 5 K&N filter, with stock exhaust manifolds with 2 1/2 pipe into three chamber β¦ .
Install These 4 Aftermarket Parts to Improve Your Gas Mileage
TBI is the worst setup possible, but for steep inclines, its better than carb The end goal is 340 FWHP and 25 MPG highway at sane speeds . Below is a list of well understood mods you can do to your vehicle to squeeze more distance from each drop of fuel it's got flat top pistons (10:1) compression but otherwise stock bottom end .
Heads I am going to use are GMPP Fast Burn Vortec aluminum, already have
better mileage then my previous camaro which was a 1989 RS 305 tbi that i had swapped in a 350 tbi Today with EGR, a 305 is actually a 214 CID engine, a 350 is a 245, a gain of only 31 . If your chevy gm tbi is running rich this will help you trouble shoot it and fix itDon't Forget to Subscribe today for more fact or fiction, diy ,how to car The hose is available in the HELP section at any Auto Parts store .
I keep hearing how advancing the timing will make a big difference
Probably 98% of the time, you won't have any issues at all First I start with a new Fuel pump, STOCK 75lph TBI fuel pump will only support about 230hp before the fuel pressure drops like . The stock system chokes back that 350 so much that you need to open it up It currently has a K/N air cleaner in the stock housing .
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With the right gearing, these guys claim around 25 MPG in similar trucks Accepts all OEM equipment and small-bore (1-11/16'') throttle body injectors only . The engine is 350 Chevy, very freshly rebuilt (maybe ran 2000 miles) it's bored 0 Chevy TBI's usually take around 15 psi, EFI motors take 35-45 psi .
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