I now have a 07 450r with only the hrc kit installed it screams but i just wonder about how it would run if i took the hrc kit off and installed seperate add ons like hot cam 2 pro desigh uni filter dyno jet kit and full exhaust system and cdi upgrade . would it be even stronger ? or about the same ,,,,,,,whats the hot ticket and also reliable i dont mind just leaving it alone ..i am happy with it ..but everybody knows more power is always fun