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Old 08-21-2012, 04:16 PM   #6
Topless
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Join Date: Nov 2006
Location: Southern ID
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Quote:
Originally Posted by coolbreeze551 View Post
Could an air leak cause the fuel pressure to fluctuate like this?
Fuel pressure fluctuates whenever you go from idle to full throttle. It is unrelated to an intake air leak. You already changed out your fuel regulator so at this point I believe you have eliminated that as a failure point.
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