If you need large ability In a natural way aspirated, you’re likely to need to have displacement. There's only a lot of air that could be sucked into a 1.6L engine; this is where the very talked-about “LS VTEC” or “B20V” comes in. “LS VTEC” refers to using a non-vtec B18 by using a VTEC cylinder head.The transmission found in JDM GSR'