Jan 26, 2011 #1 R ronnie New member Joined Feb 15, 2009 Messages 4 Reaction score 0 Location Kamloops, B.C. 2008 nitro stage 1 supercharger. Is there much horse power gain, if I make a pulley change? Pulling a hill I'm getting 100 km. track speed, 8lbs boost and want more. Thanks Ron
2008 nitro stage 1 supercharger. Is there much horse power gain, if I make a pulley change? Pulling a hill I'm getting 100 km. track speed, 8lbs boost and want more. Thanks Ron