Quote Originally Posted by Generic View Post
Basically you have limited options:
1. Standard intake, exhaust and PCIII
2. Trim down the weight of the bike or yourself
3. Gear down and up
4. Power adder, Turbo or NOS just for the mountains (man that would be silly)
5. Get more displacement

*Edit - all summed up above basically, I should have hit reload before posting
I didn't see anyone mention re-gearing and that is a good one...do it to all my bikes Sure I lose maybe 20mph on top end speed, but 160mph to 140mph is no big deal to me for the added low end power.