What you you personally think or know what exhaust will give me the best power gain in my 07 R1? There‘s just so many and I know good names like Akrapovic, Remus, Yoshi, etc., but has anyone seen some charts or anything? Or is there something out there that just blows them all away?
no exhaust system by itself will provide you with a gnats ss worth of power gain. An engine properly tuned to match exhaust and intake characteristics will give you power gain. You do not simply bolt on a farkle and suddenly have this amazing difference. You are making a change to a complex system and how well you make adjustments for it will determine the best power gain. Tuning will blow them all away!
I like yoshi, most of the top brands will be pretty close. I like yoshi because they are light and strong and deliver the top power that a pipe can.