X/H pipe for FI? (Supercharger)
A twin turbo car... maybe help equalize the pressure in both turbos? Not sure what it would do if anything. But i don't really see it doing much in a TT car, especially with the way most TTs are setup piping wise.
A good X pipe will help, however how noticeable it will be is arguable and depends on the car. If you are building your exhaust, and can fit it, there's no reason not to. But I wouldn't redo your exhaust system or sacrifice ground clearance solely so you can add one.
Definitely not..


