Change the rod bearings and cross your fingers!

It comes n goes.
It's gone at the moment.


What I'd really really really like...
Is an mp computer.
Those mthrfkrs programmed the stock magnums to retard under WOT.. They cruise at 36-38 advance and drop to 20 btdc at wot.
That's where power and mileage are lost on them.
You can tune them now with HP tuners.