Quote Originally Posted by Greg Amy View Post
We tried the JDM route and it was firmly rejected by the CRB.

There's no reason why the 240SX cannot install a US-spec SR20DE*. But the CRB will not approve either the JDM SR20DET or the SR20VE.
So please explain how you can install a US-spec SR20DE in RWD configuration using a US-spec intake manifold?
Since the rule states I can use the intake mani for the chassis, does that mean I can use the JDM manifold since it's the same chassis? That's the only way I see to fit an SR into an S-chassis and make it anywhere near reasonably affordable.