350 TBI Upgrades - GMC Truck Forum
2011年2月9日 · A forum community dedicated to GMC and Chevy full size owners and enthusiasts. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more!
Cam for my 350 TBI truck - NastyZ28.com
2011年5月17日 · The TBI systems were designed for fuel mileage, torque, and snappy throttle response. They can be made to run better, but they were never meant to be fire-breathers. I did a ton of research when I was going to retrofit a TBI into a mid-70s Chevy truck years ago. I had everything to mod the truck, but wound up selling it before it ever happened.
Tbi Guys! A Good Mod List. - GMC Truck Forum
2006年4月29日 · GM 4.3 TBI you can add GM 5.7 TBI Injectors. Chip must be programmed to work. Larger Volume fuel pump 190-255 lbs per hour are normally used most applications. GM 4.3 & 5.7 -A new pump is in order to be replaced because of age,etc. MDS Blaster coil- Crane Accel Super Coil & Pertronix. Hotter the spark bigger the Bang.
Best build for a 400hp 350 on budget - NastyZ28.com
2017年3月3日 · Good short block prep with proper clearances (rod,main,rod side clearance piston gap etc). Vortec heads with a drop in spring kit or have the guides cut, .028" thick head gaskets and self aligning roller rockers.
OBS TBI upgrades? - GMC Truck Forum
2006年5月13日 · edelbrock makes a manifold to use with vortec heads. a tbi, with the manifold, vortec heads, larger TB will smoke a 350 vortec. you can get rid of the egr, if you dont use the egr, you dont need vortec headers, you can use the 88-95 …
THE TBI THREAD! 305 and 350 | Page 3 | GMC Truck Forum
2007年5月11日 · A 3” high flow cat can roughly flow 360 cfm of air. I know it doesn’t sound like a lot, but most people overestimate the required air for their engine. A stock 350 TBI engine with performance exhaust only needs 355-444 cfm of air with a 4500 RPM redline and 65% VE. A section on the effect of larger TB is listed earlier in this thread.
4.3 performance upgrades - GMC Truck Forum
2010年7月13日 · Like the title says I want some mild performance upgrades for the 4.3. Ive been thinking about a cold air intake, exhaust and maybe a tuner. Heres the problem I'm a tight ass and think spending $300 ++ for a cold air intake is stupid. Ebay has some cheap ones for the 4.3l s-10 but am not 100% it would work.
350 vortec with TBI intake - GMC Truck Forum
2009年10月5日 · You can get the GM Performance Parts vortec to TBI intake manifold=$$$ or just get a carb intake manifold for a vortec and use a TBI adapter=$. Stick with the 350 injectors and get an adjustable fuel pressure regulator and a high flow fuel pump. Either a Walbro or ACDelco EP-241.
chevy 350 tbi to carb conversion - GMC Truck Forum
2015年6月30日 · A forum community dedicated to GMC and Chevy full size owners and enthusiasts. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more!
THE TBI THREAD! 305 and 350 - GMC Truck Forum
2006年8月30日 · Throttle-body injection (called TBI by General Motors and CFI by Ford) was introduced in the mid 1980s as a transition technology toward individual port injection. The TBI system injects fuel at the throttle body (the same location where a carburetor introduced fuel). The induction mixture passes through the intake runners like a carburetor system.