Originally Posted by 140dB
i hear the 4g13 and 4g15 head are the same.
i also hear the 4g13 block cannot be rebored to 4g15 cos cylinder walls too thin.
how come cos head is same, surely the cylinder spacing is same oso.
if 4g15 can rebore to 1.6cc why not 4g13 block...
Different with engine oredy wat.... Some engine seem like same but some creation is different inside.... if not how come ppl wana create for so many engine?? Vtec oredy have b16a,b,c in the case wat.... :D