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Old 10-23-2019, 05:50 PM   #8
steve99
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Join Date: Dec 2013
Drives: FT86
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Quote:
Originally Posted by Unholypanda View Post
Think I should just try swapping it out? Front one is the AFR sensor right? It's an expensive part to just try swapping. Any recommendations on one to buy?

I was worried about it since I left it sit out of the header for a bit when I was doing my swap. Do you think cleaning it is possible to avoid a full replacement?

I does seem strange to me that the AFR is consistent. It's fluctuating in a consistent manner. https://datazap.me/u/unholypanda/col...zoom=3041-4130
Its spiking lean right when I get on the throttle then going rich right when it misfires and only when it misfires. The 3rd one didnt misfire, but I guess neither did the 5th and it had the same AFR readings and 1,2, and 4.
That log its acting differently the 02 sensor seems ok , maybe a little slow to react



You manifold pressure\vaccuum at idle is good 0.35 bar, your fuel trims at idle are low so it doesnt indicate exhaust or intake leaks


Check the DI computer under bonnet has all three bolts tight, thats its earth\ground if it not well grounded weird stuff happens





Message me


Give me you ecu calid
Engine mods
Im assuming you NA with stock injectors
And ill send you a super basic tune to test with
Assume your rear 02 flex kit
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