ON my Miata, two weeks ago I ran a compression test. While its supposed to have about 190 psi it had from 125 to 159. A bit of oil raised that to from 150 to 180.

I am wondering if anybody has any dyno information on the loss of power this might translate to?

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.