Originally Posted by wstar

I like the idea of doing track-car engine projects in general. Someday my car will have an LS3, which is about as daunting as a track-reliable TT project. More work, maybe slightly less risk. But really, that's all about enjoying doing the work, it's not so much about making lap times. I pass guys in Z06s and Porsches sometimes. Sometimes I get passed by a Miata. Whether I upgrade my engine isn't going to have a huge impact on that. At least, not as much impact as upgrading the driver.