In a nutshell, we had a megasquirt built for our Challenge Miata. 550cc injectors, greddy turbo w/intercooler.
He gave us a map, which starts the car. However, it's eye-waterly rich. We've also got the JAW wideband. Our problems:
1) The car runs, but the middle light doesn't light up. Any ideas?
2) What settings to I need to use to make the JAW work? I've got it set to LC-1, but it registers a AFR of ~10.5:1 no matter what I do (at idle).
3) Anyone have a turbo Miata map laying around we could borrow?
Yes, we're idiots.
kcbhiw
Reader
9/29/08 11:21 p.m.
1) How is your MS hardware set up? If it's anything like the typical documentation found online, the middle LED indicates warmup.
2) I have yet to even investigate the JAW WBEGO.
3) Shoot me a message at kcbhiw (AT) gmail.com and I can send a few maps I have from the former Challenge Miata. Granted, the car was never tuned on a dyno, but overall it performed well.
1) Will look into that. I thought they were for injector pulses?
2) Thanks, though.
3) You've got mail! It's not spam!
The lights can be set to indicate anything you want via MegaTune. The middle light not lighting doesn't mean anything by itself. I have mine set up to indicate warmup, but it could be anything else. I use the outer 2 to drive the coil packs in the Rolla.
Kevin - thanks for the assist. Time is running low at this point and the car hasn't made it out of the driveway yet.