Wideband UEGO Air/Fuel Sensor
Mattax said
No way to pinpoint what failed?
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I tried a few tests for vacuum leak but could not find one. My gut still tells me it is. Car ran good before rebuild with the AVS. Kept most everything the same but 20 KB pistons and Eddy heads. Compression is all about 160 +or- 3 psi.
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