Quote:
Originally Posted by j_Zer0
Finally installed my OFH and flashed to stage 2. During my first test drive IAM didn't budge from 1 and AFRs looked good. However, my LTFTs were super high at times. As high as 35% at idle, and 25% cruising at 2k - 3.5k RPMs. When I let off the throttle and coasted at speed LTFT would always return to 18.75%. Strangely when I got on the throttle 3500+ RPMs, LFTF would drop to single digits or even zero out. Any ideas what could be causing these abnormally high LTFTs? I'm driving a 6AT if it matters. Thanks.
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changed intake
intake air leak
exhaust air leak neat 02 sensors
did you use new gaskets for header install
did o2 sensors screw in easily, you shouls rearly use thread chaser to clean threaads in header.