The Gatekeepers of Power An Offroad motorcycle’s overall engine performance (it’s ability to achieve consistent acceleration response and peak horsepower), is directly linked to the performance of it’s reed petals. Two-stroke MX/Offroad engines receive air and fuel mixtures through … Continue reading
Technical Product Focus: Boyesen Power X-Wing The Relationship Between Air Velocity and Engine Performance “Most people believe that an internal combustion engine is an explosive device-where fuel is lit off much like fireworks on the Fourth of July. Not true! … Continue reading
Boyesen is offering a 20% discount code for any purchase from www.boyesen.com. Now’s the time to get that RAD Valve or Clutch/Ignition Covers you have been wanting! Code is valid from Monday the 26th at 8am until Midnight. Use the code … Continue reading
Boyesen is pleased to announce the second monthly winners of our 40th year anniversary MX Performance Contest. Aaron Friedrich has won a SuperCooler for his 2009 Yamaha YZ 450F! Congratulations Aaron! STEPHEN SOWERS has won a RAD Valve for his 2008 … Continue reading
Boyesen Launches New Website and Offers 40th year Anniversary MX/Offroad Performance Contest Win a Supercooler or Rad Valve! 1 Winner Every Month for a Year! Boyesen Engineering is excited to announce the launch of their newly designed www.boyesen.com website! Visit … Continue reading
