performance air filters

[SpEcIaL_EdD]

has ne 1 out ther put a k & n or pipercross on ther zxr and if so did u put it on a dyno and do the carb and exhaust because iv been told thers no point in doing on without the other, will it still help the performance?

[gubbs]

has ne 1 out ther put a k & n or pipercross on ther zxr and if so did u put it on a dyno and do the carb and exhaust because iv been told thers no point in doing on without the other, will it still help the performance?

wot u talkin bout m8? txt speek on ere is bad 4 ervy1 m8.

bst not 2 do it if u wan reel prop r repli

[RedexRobB]

I do believe the racers use the standard filter as its just as good. A few members here have used a K&N filter and had it set up and have reported good performance gains, well in the riding at least, not specifically power figures etc...