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Engine Tech Technical discussion related to all relevant engines such as KA, SR, RB, CA, 2JZ , L24/26/28, VG, VQ, and LSx series.


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Old 08-26-2012, 03:32 PM   #1
droptop rb
 
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Unhappy (video) what would cause this afr problem, PLEASE HELP!

video shows im getting maf signal voltage back to the ecu and my afr is lean and inconsistant. new o2 and tps both test good. pressure tested for boost leak cant find any. tried two ecus and three mafs. (other two mafs show .33 volts at idle)


its an rb25 s1 all stock besides fmic and exhaust

rb25 afr problem - YouTube
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