I'm just curious about what transaxles are in peoples turbo NSXs. And if they are the original transaxles, are they using different gears ? Hardened maybe ? Does any one know anything about the transaxle in Factor X's car..."757rwhp/599ft/lbs @17psi and climbing..." I know some track NSX's use Hewland transaxles and from what I've heard there are supposed to be Adaptor plates to bolt Hewlands right up to the C30As or C32Bs, but I haven't found anything online about this specifically, and not much more about Hewlands in General. There doesn't seem to be much, if any, real information available; just speculation. Can any one help me out ?