Quote Originally Posted by Mrsideways View Post
But they'd have to run the USDM intake manifold.
And the USDM throttle body. But they'd lose the 48mm flat-plate restrictor and 300 pounds of ballast.

I'd do it in a heartbeat.

I don't know this for a fact, but the easiest guess why they're not actually doing it is because they're also using these cars for World Challenge GTS. But mark my words, if STU remains popular it's coming some day.

GA