Honda chalenge eh? Have you seen the green CRX that runs in the honda chalenge? it has a b18c jdm integra type r motor which was made for racig,it OWNS the ls/vtec, b20/vtec, you-name-it/ vtec. How do I know this? I built the car
My point is, ls/vtec's should'nt be used for roadracing, that's just my opinion. The b18c/b18c5 was built from the factory as a PERFECT race engine just stock, I ran the enigne in stock for and was surprised at how it kept up with the rest. :thumbup: