Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - (video) what would cause this afr problem, PLEASE HELP!

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droptop rb

08-26-2012 03:32 PM

(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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