Quote Originally Posted by Vteckidd
You guys throw out big terms like Reversion but do any of you have ANY PROOF what so ever?

How much vacuum does a motor pull at closed throttle? what are the pressure differences on the back side of the exhaust valve?

I guess me and thousands of others are just lucky. Prove to me reversion happens, and it causes motors to blow up strictly from running OPEN HEADER.

Its a myth and its bad information
Seen it happen on many outlaw cars, It happens, google it and you will see others....Its a myth to the import scene but not to the real world.