WebShop – Harris custom fuel injection programming Harris custom fuel injection programming Information on modifying fuel injected engines and ordering custom programming Checkout Cart Shop Contact Us 1985-92 GM TPI 1987-95 GM TBI 1996+ GM OBD2 $0.00 0 items No products in the cart. Home / Shop Shop WebJun 18, 2024 · Forget the book for 0 degrees timing on modified engines. For timing as you need to degree the camshaft to determine the actual lift, duration etc. The tbi has to be …
Recommended 4.3L TBI modifications TBI - harristuning.com
WebUltimate mods . Good for few horsepower but not earth shattering but helps with the more mods that you make. 6. REPLACE that power sucking mechanical fan with dual electric radiator fans. That just kills the performance of the 4.3L and has a noticeable affect on the V8 engines as well. I have a webpage set up for this fan conversion. 7. The chip. WebCFM-Tech's GM Tbi Injector Spacer. Easy to install and easy on your wallet. 5-7% air flow increase for $24.95! CFM-Tech Fuel Psi Guage Adapter For GM Tbi 2.8/4.3/5.0/5.7/7.4. … mini dollhouse chairs
ULTIMATE TBI MODS TBI - Harris custom fuel injection
WebSep 10, 2013 · EGR, of course, puts inert gas into your cylinders. This effectively reduces detonation and NOX emissions. The bad thing is it also effectively reduces your engine's performance. Summary- Get rid of it if you can. A cold air intake will improve combustion. GM TBI Specs: Flow is lbs/hr @ 13psi GM Part # / Engine / Flow / TBI bore 5235430 / … WebApr 9, 2003 · We installed one of Jet's Powertech 6-Pak chips, which allows one of six different settings that range from Economy to Stage 2 (the maximum performance … WebApr 28, 2024 · -E-fans -Upgraded multec II spider injection system -Intake manifold spacer -Crane cams makes a cam for the truck 4.3L's that seems like a good choice for a replacement performance cam -Shorty headers (only direct fit choice for the chassis)" Thanks bro. I appreciate the reply, good info. moston to oldham