I agree that it is a probably a crappy tune. Here is a car, also from dynopro.com, in the same state (I have seen both cars in person) which is running HKS twins (not sure which models) but look at the power band. Much more useable and I believe this car could have won that race. I hate to see a GTR lose but out here in Colorado there are just some rediculous Hondas and a grand total of about a half dozen GTR's (seriously in this state there are no more than 6 gtrs and I actually think there are a total of 5 right now.)