Quote:
Originally Posted by Frank Lee
Perhaps those who got +20% had timing that was way off before? A couple degrees doesn't make a dramatic difference no matter what system or make or model it is.
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It could if it's a matter of keeping your turbocharged car out of boost and in a leaner AFR. And again, the effects will be platform specific. Besides, this thread isn't just about fuel economy, it is about low-end power and "drivablity." And that, a couple of degrees of timing can improve.