I'm running a 4g63t 1990 AWD. I know it's no 2gnt but I can't find any help elsewere with this.
Running the 250kpa sensor, Innovative WB, 660cc injectors. Using the MS for injector control only. stock ECM for IGN All sensors but the intake temp are hooked up and working properly. The car would start and idle with the old school MS BG 8x8 firmware. I decided it was a waste of time to get the car tuned on the old software so I upgraded to MSNS to take advantage of the autotune and WB.
I can't get the car to start for the life of me. I've read the manuals and seareched all over the web. If someone could review my MSQ file and help me out I'd be very greatful.
#3219, "RE: Help with msns extra install...." In response to Reply # 0
Is it trying to fire? If not, check that the injectors are functioning. Pull the plugs, look to see if they are wet, or use a mechanic's stethoscope on the injectors while someone is turning the key. You need to eliminate the possibility of a wiring/setup problem.
If it's just tune, start at a known lean (for instance, 1.0 ms) on your cranking pulsewidths, and keep adding fuel till it starts in about .3 ms increments.
Then adjust after start enrichments, etc...
Joel Baldridge, ASE Certified Master Technician, Audi Certified Expert Technician