Originally Posted by blacknightteg
good luck with that
when i got B20b they had no Zs but that was awhile ago.
if your planning to boost anyway just get the b20b it has lower compression then the Z like the Z is like 9.2 or some along that line, anf the B is 8.8
well either what B20 ftw i love mine....
BTW what tranny are you planning to run????