Originally Posted by
onehundred80
After reading the posts again I think that the car was running too lean and burnt a valve or a piston. I am thinking it was on the edge of going and the high revs took it over the top. Do we know if there ever was a tune?
What could have happened otherwise? Timing chain jumped a few teeth?
It has a ecu/tcu tune. I was hoping low milage on the engine would throw out a few possibilities. Gaskets/seal wear I can see. Timing chain wear/jump I hope is a rare occurrence on these engines