By Matt Celender, VJMC Display Ad Director / vjmcads@gmail.com In another publication last year, I saw a carburetor modification on a featured bike called a “Dial-A-Jet.”  The article didn’t really elaborate on what I t was or how it worked specifically, but I was fascinated at this unconventional way of getting extra performance out of[…]View Full Article

Check out the latest venturi divider from Thunder Products – the new Quad Flow Torque Wing. Instead of using only horizontal venturi dividers, the Quad Flow Torque Wing adds a vertical divider.

The Quad Flow Torque Wing was conceived, built, tested and patented by Lonn Peterson at Thunder Products, Inc. We have worked with Dick Wilk at Dick’s Racing for many years.  He is our California dealer and a great tuner.  Dick brought our product to MotoCross Action Magazine for testing.  The magazine has a policy of[…]View Full Article