my new engine wtf. please help
after 45oo it starts to fall on its face and break up it even has a new opti on it and still has the same problem. can this be a major valve train issue or what do you guys think need input badly this pisses me off...
Popped of the valve covers and readjusted my rockers with the engine running and it left hundreds of feet of rubber down my street when it was done.
if anyone one else has a idea please sure thank you


