Vac pump destruction / mystery

[joespanova]

Originally Posted by CFMCNC

Track performance is very impressive,Has the engine been on engine dyno?.Bill C.

Thank you.......and "sometimes" it is ,anyway.
Actually running a .60 anything is disappointing now.....
No on the dyno........I would guess around 630-640 using readily available formulas.
I'm going to solve this .........once and for all , before it even gets back in the car. I swear / hope.............lol