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My friend has a 2009 JK that was recently used as a test bed vehicle for a new supercharger kit built by Sprintex (Australia) and is being sold thru Boostec US. The Dyno sheet is attached but the results are before an updated tune was installed last week and its getting a new pully poosibly this...

i have a 2006 JGC Overland as my daily driver and i have added a few mods already; 2" budget lift, 265/70 Cooper STT mudders, K&N, superchips performance tune, flowmaster exhaust. I would like to increase the power output by changing the gears or adding a supercharger to help with the...