Quote Originally Posted by suitercrew View Post
As far as fuel trims i watched it for a little long term was sitting at 8.6-10 short was bouncing in between 0 and 5 until for a second the rpm randomly went down like a studder and when that happened lt trim bounced all the way to -10 and then st bounced up to 20

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What is your 02 reading, sounds like a vac. Leak to me