Da'ninja Posted July 7, 2015 Report Share Posted July 7, 2015 ive tripple checked all the limiter setting and even turned them all off. but no matter what i cant rev over around 5200rpm part throttle/full throttle make no diffrence either. its a mx5 / miata 1.8 with 36-1 trigger wheel running toyota cops. car drives great and everything seems to work except this problem Quote Link to comment Share on other sites More sharing options...
Simon Posted July 7, 2015 Report Share Posted July 7, 2015 Check the polarity of the crank sensor. and also the arming voltages. Sounds like you have some trigger issues at that RPM. Quote Link to comment Share on other sites More sharing options...
Da'ninja Posted July 7, 2015 Author Report Share Posted July 7, 2015 Check the polarity of the crank sensor. and also the arming voltages. Sounds like you have some trigger issues at that RPM. many thanks for the reply, i'm running a hall sensor on falling edge. ill try rising edge and see if that make a difference and go from there Quote Link to comment Share on other sites More sharing options...
Da'ninja Posted July 10, 2015 Author Report Share Posted July 10, 2015 problem soved! changed to falling edge and upped the signal filtration and bingo no i now have my usual rev range back thanks for your help Quote Link to comment Share on other sites More sharing options...
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