Quote:
Originally posted by Zero10
I'm running Amsoil 20W50 in my tired ol 944. It really likes it, brought the compression up almost 40psi (from 100 to 138ish). Drives better, better mileage as well, but mine's a real extreme case.
I'll vouch for the series 2000 75W90 gear oil. Made my transmission feel like it was brand new (Seriously!). Plus, it's freakin green!
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Synthetic? Where do you get it?