New Crate Engine 454 up and running
Little over a month ago my 1991 pace arrow blew the engine. Finally got it up and running again with a new crate engine. Just about dialed in now. One problem: seems to be backfiring thru the TB...
Forum Discussion
Check your timing advance. I am guessing that you have both a vacuum advance and a mechanical advance. You need to insure that both advances are working properly and that the timing is correct for the RPM's.
