=========================================================== Are you looking for savings on products you use everyday? Visit Quality Health today and see the coupons, free samples and special offers our members enjoy each and everyday. caab3ozb7yoMza/ Ivo Interactive =========================================================== You could have a 10 to 1 set of pistons, and on a worn out engine, you might have 60 psi, and on a brand new engine may have 160 psi, it is all going to be determined by ring and valve leakage so the question comes down to due you have a set of 9 to 1 with no leakage or do you have a set of 12 to 1 with some leakage, next thing to figure, do you have a worn timing chain, are the valves opening and closing at the optimum time for maximum intake time, and closing at optimum time for max compression time, where is the centerline of cam set, is your motor set up for higher rpm where cam timing comes in to effect for the opening and closing of valves, the speed of which the engine is being cranked will effect the psi reading, as far as I am concerned the only thing that a psi reading will tell you is the general condition of each cylinder, if someone else has a different oppinion of this please jump in at this point, but a s stated befor, I do not beleive that a psi reading on a used engine will tell you what the cr is dodger -- [Non-text portions of this message have been removed] =========================================================== **** Bounces like rubber! Shatters like ceramic! **** Discover Crazy Aaron's Thinking Putty in grown up handfuls. It's the creativity unleashing, mood enhancing desk toy! caab5n2b7yoMzf/ Crazy Aaron Enterprises =========================================================== ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html. b7yoMz.