Dec 13, 2009 #1 D Double D Member Joined Mar 18, 2007 Messages 18 Reaction score 0 Location alberta does any one know the compression ratio of a psi 995 engine with the domes turned all the way in and then all the way out?
does any one know the compression ratio of a psi 995 engine with the domes turned all the way in and then all the way out?
Dec 30, 2009 #2 rmk800 Active VIP Member Joined Nov 10, 2006 Messages 332 Reaction score 2 Location whitecourt i have seen it as low as 135 all the way out, not sure all the way in but had it up 170 once.
