[zugreveles]

i have gsxr 1000 2009 with full akrapovic system and k&n air filter. I dont have additional remaps or pcv. what can i do to have maximum hp from my bike? i heard that the full akra system were nothing + without remapping.and if i put the original headers instead of akrapovic headers how will be then, better or not ?

 

[Anthony D]

You need a custom dyno tune with a full exhaust.

 

[oldgixxer]

If you want maximum horsepowerz from your bike,get a PCV,have your ECU flashed,sell the K&N filter and go back to OEM Suzuki filter and then have it custom dyno tuned