Jan 6, 2005 · TPI - Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.

Thread Pitch Chart Thread series cover designations of diameter/pitch combinations that are measured by the number of threads per inch (TPI) applied to a single diameter. Coarse …

When using a 1990-1992 TPI and 1992-1993 LT1 engine, use the Stealth Conversions’ VSS/speedometer sleeve shown on page 12-4 (which only fits the 700-R4 transmission and …

Feb 18, 2013 · Mostly MAF tuning based on personal experience, although through the lifecycle of this 2 yr project, it evolved from an original $32 mask into $6E. Also added some speed …

Tho the TPI system is not a sequential fuel injection system, and therefore all 4 injectors on each side fire at once, I suggest marking the locations (from 1-8) of the respective plug-to-injector, …

Jul 27, 2025 · Re: Vacuum Lines Diagrams!!! I GOT THEM ALL!!!!! Open the link at post #239 and you will find this diagram. I don't have TPI myself, but the connection in your picture has to …

Oct 25, 2011 · I found the correct vacuum lines for the 85-89 TPI.. FWIW pax side cannister lcoation is correct for my stock 89 Formula 350 TPI.

General Third Gen Tech Data 1986 Chevrolet Camaro 1986 Camaro History1986 Camaro Production Numbers1986 Camaro Drivetrain List 1986 Camaro Pictures 1986 Chevrolet …

Jun 4, 2003 · Carburetors - Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it …

All TPI 350 IROC-Z's (1987-1990) and all TPI 350 Z28's (1991-1992) had automatic transmissions and most had rear disc brakes. The eighth digit of the VIN is an `8' for 350 TPI's and an `F' for …