
Originally Posted by
Tech5
Then you need to calibrate that machine , I have worked and ran plenty on the dyno that shows even with newer bikes with o2 sensors it's still very lean .I am not saying it will blow the motor up in few months but over time it WILL damage that motor it's a fact !
It has NO back pressure which Bikes needs . OH btw what shop is this so I MAKE SURE I don't ask for help !