M mmbeer New Member Messages 3 Location new zealand Jan 18, 2011 #1 hey can anyone tell me if the difference in early / later model compression ratios is just in the piston shape ? cheers
hey can anyone tell me if the difference in early / later model compression ratios is just in the piston shape ? cheers
XR8tt Active Member Messages 2,758 Location Sydney Australia Jan 20, 2011 #2 From my head with out looking it up... 10 to 1 with early 1UZ... 10.5 with latter model motors.. Another reason the early engine's can take a sizable boost when blown..
From my head with out looking it up... 10 to 1 with early 1UZ... 10.5 with latter model motors.. Another reason the early engine's can take a sizable boost when blown..
M mmbeer New Member Messages 3 Location new zealand Jan 20, 2011 #3 is the difference in the heads or piston ?? cheers
XR8tt Active Member Messages 2,758 Location Sydney Australia Jan 20, 2011 #4 http://www.v-eight.com/tech_forum/viewtopic.php?f=4&t=977