check the rpm range on the JG its like from 6500 and up, unless you have the right valve train your stock stuff only pulls to 8500, thats really only 2500 rpms worth of power vice the skunk2's 13hp all thru the power band.....just my 2cents tho
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10.02@149.5 Bullseye Power Turbos
Top Dead Center Performance
Mobile Alabama 251 661 6067
owner/operator
www.tdcperformance.net