Checked my balancer everything looked fine no cracks or nothing so I checked the crankshaft bolt that it thread all the way in looked good also but the balancer back on ant put back toghther start right up with no knock guess it was the that bolt got loose;)
Need info for my 86 gn tought i had a bad knock from one day to the other got scared at first and started up with no power at all took it around the block no power with bad knock on the engine in gear no knock without it in gear had me confused so pulled off the piping and intercololer to check...
I just picked up my grand national I bought the other day and I have never seen a chip like this that's y I need more info thanks!! Need to learn how to use it!!