Type: Posts; User: wa7spy
Search: Search took 0.00 seconds.
09-25-2012, 08:33 PM
Ok I was able to try my ECM and prom in another 1992 Jimmy S15. The other Jimmy ran great with my ECM and prom. Out of pure frustration I removed the MSD distributor and installed the factory stock...
09-23-2012, 01:34 PM
I rebuilt my 4.3 TBI GMC S15 Blazer engine 18k miles ago. It has been running great until two weeks ago. The CAT melted down and I had 30 psi of back pressure. The engine ran very ruff. I had the cat...
Results 1 to 2 of 2