All you'd need is a set of web/yosh cams and a good remap... If gearing and rider size is similar... that's all you'd need to beat the guy on the 12r.
You've got to understand... the 12r is in a MUCH higher state of tune than the busa. It's got highlift cams, bigger valves, and way more compression... on top of this, it has over 1,000 rpm more and it holds peak power much futher than the Busa. Kawasaki did this to compensate for the lack of displacement...
Piped vs Piped, the 12R makes about 5-10rwhp more than the Busa and holds it almost to revlimiter without dropping off (thanks to the cams). It also have a much more efficient ram air system that generates more power much sooner than that of the Busa.
I'm sure you saw this when he started pulling on you more and more the faster you went.
The Busa is a fast bike, you just need to do more to it to get it to the same state of tune. As it stands, the Busa's 100cc displacement advantage is nulled by the 12R's high state of tune. Just apples to oranges.... Throw cams and HiComp pistons in the Busa and you're making 185rwhp... throw a BB kit on the 12R and you're making the same.
You've got to understand... the 12r is in a MUCH higher state of tune than the busa. It's got highlift cams, bigger valves, and way more compression... on top of this, it has over 1,000 rpm more and it holds peak power much futher than the Busa. Kawasaki did this to compensate for the lack of displacement...
Piped vs Piped, the 12R makes about 5-10rwhp more than the Busa and holds it almost to revlimiter without dropping off (thanks to the cams). It also have a much more efficient ram air system that generates more power much sooner than that of the Busa.
I'm sure you saw this when he started pulling on you more and more the faster you went.
The Busa is a fast bike, you just need to do more to it to get it to the same state of tune. As it stands, the Busa's 100cc displacement advantage is nulled by the 12R's high state of tune. Just apples to oranges.... Throw cams and HiComp pistons in the Busa and you're making 185rwhp... throw a BB kit on the 12R and you're making the same.