Ruckus AirBox Mods vs Stock w Needle Mod MPH -STOCK EXHAUST

Ruckus AirBox Mods vs Stock w Needle Mod MPH -STOCK EXHAUST

Ruckus AirBox Mods vs Stock w Needle Mod MPH -STOCK EXHAUST

MAXIMIZE THE POWER WITH GOOD JETTING. THE AIR/FUEL MIXTURES NEAR 10:1 ARE RICH, AND THE AIR/FUEL MIXTURES ABOVE 14:1 ARE LEAN. THE BEST POWER OF THOSE SHOWN IS NEAR 13:1 AIR/FUEL MIXTURE. ALMOST ALL OF THESE RUNS WERE MADE WITH A BONE-STOCK RUCKUS (#75 MA