b18t Posted July 10, 2009 Share Posted July 10, 2009 i put a b18 swap into my rex and now it leans out after you get around 3500 rpms.and well not go past 4800 rpms. need help why? Link to comment Share on other sites More sharing options...
Kegger Posted July 10, 2009 Share Posted July 10, 2009 What ECU are you running. Cuz it sounds like you're in safe mode. Reset the ECU, if it's the proper one for the B18, and that should clear it up for ya. Link to comment Share on other sites More sharing options...
b18t Posted July 10, 2009 Author Share Posted July 10, 2009 What ECU are you running. Cuz it sounds like you're in safe mode. Reset the ECU, if it's the proper one for the B18, and that should clear it up for ya. no its not the ecu becouse we tried 4 diffrent ones and got nothing out of it. it ran the same. Link to comment Share on other sites More sharing options...
Kegger Posted July 10, 2009 Share Posted July 10, 2009 Which ECU are you running? Link to comment Share on other sites More sharing options...
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