what's the compression ratio on a jdm b20b? is it the same as usa?
are you guys positive about the 8.8:1 us version. i've heard from others that its 9.2:1. i got the jdm one but i'm just trying to clear this up.
Yep am positive.
I got a b20z over the b just because of the compression.
http://hybrid.honda-perf.org/tech/b20/b20tech.html
I got a b20z over the b just because of the compression.
http://hybrid.honda-perf.org/tech/b20/b20tech.html
No youre not positive..or maybe you are but mis-informed 
USDM B20B = 9.2:1
USDM B20Z = 9.6:1
If you dont agree...argue with Honda and Helms
I talked to Joe about the information on his site..and after a long discussion he agreed with the Helms as well which states 9.2:1.

USDM B20B = 9.2:1
USDM B20Z = 9.6:1
If you dont agree...argue with Honda and Helms

I talked to Joe about the information on his site..and after a long discussion he agreed with the Helms as well which states 9.2:1.
Thread
Thread Starter
Forum
Replies
Last Post




