Ronsse610 Active Member Mar 16, 2013 #1 quick question, going to check out a 99 XP with a friend, he's getting a good deal on a 99 and we wanna do the regular check... etc etc, but i am unsure of compression for it!?
quick question, going to check out a 99 XP with a friend, he's getting a good deal on a 99 and we wanna do the regular check... etc etc, but i am unsure of compression for it!?
L LouDoo Premium Member Premium Member Mar 16, 2013 #2 135psi is ideal, probably not less than 120psi. Lou
