BOYESEN MOTORCYCLE POWER REED (615) HONDA TRX500FM7 Extreme testing in controlled environments

Extreme testing in controlled environments

Cylinders are then diamond honed to the exact bore dimension and proper surface finish to ensure the proper ring seal and oil retention

More valves equals more power

the QS3 simply delivers unmatched results

BOYESEN MOTORCYCLE POWER REED (615) HONDA TRX500FM7 Extreme testing in controlled environmentsBOYESEN MOTORCYCLE POWER REED Boyesens patented dual stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power More Air Flow. The dual stage design allows you to replace your stock reed stop with a Rev Plate