modification

Hi guys. I have 2015 hayabusa with big bore kit. 84mm pistons with nikasil gen1 cylinder. I have cometic head gasket but i took off center layer of gasket for more compression. I using evans powersports r coolant and i m using motul 300v 10w-40 oil. When i hang around with low compression, low...

Hello guys hope you're good, there are some udpates after i modded my stock header to 4-2-1. Before, i just modded the diameter of the end pipe (60mm). Now, i modded the secondary tubes to 50 mm but i did not mod the primary tubes they are Still stock size (38mm) should i mod them too ?

Hello all, hope you're good. I modded my stock header to 4-2-1 i wanna ask if a 51mm end pipe will work good ? Or should i do 61mm end pipe ? I have 2 exhausts that i wanna experiment (akrapovic or the yoshimura ovalcone) wish one will work the best ? (Gen2)

Yes, it is true; we all at one point in the adventure we call modding find ourselves pondering just how to rid ourselves of the plague that is... OEM mirrors. Lol Their dismal future is inevitable. I give you, the 'functional block-off plate'. Turn signals. Ok, enough shenanigans. So...

Hi all, I am hoping that someone may be able to provide some information on whether this is possible and if so, how could it be done? Long story short, my partner was involved in a serious accident while riding his much loved Busa. A car pulled out on a round about and didn't give way to my...

Hello, I'm new to this forum and I have a 07Busa. I want to change the tail fairing from the original to new tail fairing coming post 08 models. They have small cowls attached on both sides with new back light. I want that. Is it possible to remove the old fairing and replace it with new...