OB_Cisco San Jose
Registered
When I first got on this site the person that had the most horse power gain was Lee S, who modified his Hayabusa airbox and got about 7-10HP gains,and Motorhead came along and is selling his modified Airbox,same gains and now A-tech is selling theirs. Lee showed how to do a stock one for FREE on his website. Motorhead is selling his if you send your stock box to him and now A-Tech wants big bucks. I would go with Lee's mod if you have a spare Airbox hanging around, and if you are not good with tools and stuff I would go with motorhead. By the way is motorhead and Lee S the same person?