i've check from web...1.2cc onli...thteh86 said:1.6 cc also
but by the way, even if an SOHC engine putting a DOHC gsr 4g93 head, do u think it can actually beat MIVEC 4g92?
but seriously adding 1 dohc head sure cannot win mivec..
if can win then all 4g92p also put dohc loh...nonit mivec edi rite:)