Full build montage & 2024 Bonneville Motorcycle Speed Trials results! After two years of work and testing, we've successfully built the World's Fastest Yamaha R3!
Records Set (flying start, 1 mile timed, averaged down and return runs):
350CC AMA National Records:
M-BF - 134.59mph (Unfaired, Blown Fuel)
M-BG - 139.82mph (Unfaired, Blown Gas)
MPS-BG - 136.07mph (Faired, Blown Gas)
MPS-BF - 142.44mph (Faired, Blown Fuel)
350CC FIM World Records:
A1 AII 350 - 139.82mph (350cc, Blown, Unfaired)
A1 BII 350 - 142.28mph (350cc, Blown, Faired)
Engine Build:
Stock block, stock bore / stroke, 320cc
Custom JE forged low compression pistons
Carrillo Rods, Cryo treated stock crankshaft
Norton Motorsports ported superbike head / cams
325cc injectors / high flow fuel pump, running on VP C14 gasoline
Custom one-off TTS Performance Rotrex C15-16 Centrifugal Supercharger kit, Intercooled. 13+ PSI @ 14,000RPM
Methanol Injection
Tuned with aRacer RC Super-X ECU
78WHP
Special Thanks:
Jesse / Tom @NortonMotorsports
Richard @TTSPerformance
Wiring by Rich Wilder
Custom fab work: John @ High Powered Mobile Welding & Repair
Engine Built / Dyno tuned at Lee's Cycle Services
Mark & all the volunteers of BMST / AMA / FIM
Crew Chief: Tyler Brower
Inspiration: Tad & Jerry Meadows
Bates Leathers