| • Bike Tweakers
For motorcycle owners, mechanics, tweakers, and racers.
| • Debben Performance online speed shop
Motorcycle performance parts online like Nitrous Oxide Systems, Vance & Hines, Wiseco, APE, MRE, Turbo , dragracing to sportsbikes like the Honda Fireblade, Suzuki Bandit, Yamaha R1
| • High Performance Tuning
Engine builder and tuner George Grabowski's machine shop service and two stroke tuning school. Articles, advice, contact information and customer recommendations.
| • Hot Bodies Racing
Yamaha, Suzuki, Kawasaki, Honda, Ducati, YZF-R1, YZF-R6, gsxr, seat cowl, undertails, racing bodywork, fiberglass.
| • MR.TURBO
If you want a kick in the pants from your bike, run a turbo.
| • Nitrous Express
Nitrous Oxide systems, parts, sales and service. Location and contact information available.
| • Replika Maschinen, Inc.
A high performance two and four stroke cylinder head porting and air flow facility. They also apply 'Thermal Coatings' to cylinders and related components.
| • Tony Foale Designs
Information on motorcycle chassis, frames, suspension, forks, aerodynamics, steering. Source for the book 'Motorcycle Handling and Chassis Design' plus loads of articles and photos.