Quote:
Originally Posted by SSE 4 2SS
Fuel pressure whether under boost or not will tell you the overall health of you fuel system...
It's always a good idea for a boosted car... If you hammer it and the fuel pressure doesn't stay right at 60 psi, you need to get out of it and determine why...
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I'd be surprised if it were a problem but I'll check. Can't really get any boost unless I have load so I'd have to drive it or dyno it. Might just need to datalog it.
Quote:
Originally Posted by zebra
well you mentioned it still trying to die at idle especially when the cutouts are open. you can check that under the hood & should at least tell you if it's a pressure problem or possibly an A:F thing from the O2s (which from what i understand, the rears only check to make sure the cats work; the fronts control A:F)
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Last time it was a header leak. I'll have to check it out real good.