Originally Posted by Unregistered

I have a similar problem. But i think you can only get stage 3 parts ..... Anyway when i go check the BHP of my GT500 it's about 683. when i go to blueprint>blueprint summary its says 683BHP, then when i go tune the car, like fiddleling with the bars and stuff, then go to dyno test, its say's it's 694BHP, then when i saved what i done, i did blueprint> blueprint summary again i was 683BHP!!! wtf???!!! back down by 11BHP!!!!