troyj Posted April 13 Report Share Posted April 13 i'v had my 2jz running for 2 years no problems i got it retuned on flex fuel from 550hp to 800hp now on low and high boost its missing sounds like a limiter looses power it had aftermarket r35 coils so replace with brand new genuine ones and changed plugs to ik27 gap to .5 still same changed crank sensor still same no error or faults i can't work it out iv checked everything hilux2jzhiluxlogmissfire.llg onboostmissingTrigger Scope Log 2024-04-13 4;02;09 pm.llg myhilux nathan flex tune 800hp.pclr Quote Link to comment Share on other sites More sharing options...
Adamw Posted April 13 Report Share Posted April 13 Zero out that fuel trim on cyl 2 to see if that has anything to do with it. Quote Link to comment Share on other sites More sharing options...
troyj Posted April 13 Author Report Share Posted April 13 Ok cool Quote Link to comment Share on other sites More sharing options...
troyj Posted April 13 Author Report Share Posted April 13 Just tried still missing Quote Link to comment Share on other sites More sharing options...
troyj Posted April 14 Author Report Share Posted April 14 So i worked it out the problem i put the genuine hitachi coil stalks on and runs perfectly so the aftermarket short stalks where the problem Quote Link to comment Share on other sites More sharing options...
Adamw Posted April 17 Report Share Posted April 17 Ah, good work, that was going to be my next question. I too have seen spark leakage with poor fitting stalks on these coils. Quote Link to comment Share on other sites More sharing options...
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