I have a 1992 Chevy Corvette LT1 motor this vehicle seems to shut down after warm up. I have replace the following. MAP sensor, MAF sensor, idle control valve, idle sensor, EGR valve and solenoid, purge solenoid and lines, spark plugs spark plug wires, optispark ignition control module. I just...

Hello, I picked up a 94 C4 M6 last month and am gathering what I can about the LT1 engine. This site looks like a great resource! I’ve had 3 LS1 camaros over the years, LT1 sounds like a whole ‘nother animal entirely!

I’ve had it, today at crew car wash my $500 MSD Optispark went out for the third time in the last year and a half. Error code for low and high res showed up. I’m not doing this anymore , what alternatives are there to Optispark that actually work other than the method of using the optical sensor...

Hey all, Im trying to learn TunerPro still over these last few days. However there are a few tables that i dont really understand how changing them effects the various values. PE AFR Correction - RPM and Coolant, CORRCL airflow %, DFCO spark blending, Maf calibration. Overall i would like to...

I have a 12pin OBD1 ALDL cable hooked to my 1994 z28 M6. I literally just today read my base tune and have been looking at it and comparing it to some other free tunes ive found around the web. I have Pace setter long tubes , 1.6 RR and a cold air intake so ive been looking for a tune that fits...