i was wandering in your opinions whats the best (i.e. most reliable with least problems, easiest to do, with best performance) stock or nearest to oem setup. like just a straight forward jdmb20 or any hybrid, and im reffering to with some sort of stock IM and header. and is it true that b18 cams will fit into the... b21a1 was it, or was it the b20? anyway just wandering. and wanted to get ur opinions from experience, since i know there are a few ppl aound here with b21a1/b20 hybrids and the like. thanks.