Why does the compression goes up when I used the achieva head?????? i have 9:1 compression but ive heard it goes up to 10:5 or 10:7 when using that head
yes it is2.3 HO but why does the compression goes up???????
its because the combustion chambers are WAYYYYY smaller than either of the LD9 head's.
i dont remember exactly but i know my 96-98 head (decked .020) is 56 cc's.... im pretty sure the Q4 head is like 43 cc's...
thanks z yaaaa, hey i send u a pm please let me know what u think...
do it, more compression and a better flowing head is a good way to pick up some power!
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** Flat Broke Racing Inc.**
I have a bare HO head which has the cooling passages modified for use on the 2.4 for $340 shipped if you're interested email me at z24.turbo@gmail.com