Turbo Busa

[POWERHOUSE]

The reason it is a thing on a stock Gen 2 is because Gen 2 stock valve springs are 20 pounds . . .

 

[RedBull]

I agree 100 % *

 

[Rojo]

Boosted Gen1 & Bolt on Gen2 vs Gen3 thru Factory mufflers * | Dyno Kings

https://www.hayabusa.org/forum/threads/rocketman-build.200405/

www.hayabusa.org

bolts 2011 Gen2 *