[Fwd: Re: MAC11 help needed]
audi at humanspeakers.com
Mon Sep 1 20:47:32 PDT 2008
> That sounds like a bad signal from the O2 sensor - your mixture is off. Timing should
> not be a problem unless pushing the envolope of performance - that is not happening at
> low boost and RPM.
Actually, timing issues raise their ugly head in "normal" operation.
They often manifest as discrepancies between "idle" and "load" conditions.
What I read of the problem sounded *exactly* like timing issues. I only
wish I had an idea or suggestion of how to approach the problem.
Oh, wait, I do! Timing light... hook it up and see what you're getting.
You can do a careful "load test" (rev engine against brakes) to see
what's up, but please try to avoid the Darwin Awards.
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