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    New Dyno Numbers... with n2o...

    2008 Gt500 1st n2o pull - YouTube 2008 Gt500 125-Shot - YouTube Excuse the poor iphone video quality. 1st pull made 727whp/718tq. 2nd pull after some safer adjustments by my tuner resulted in 710whp/730tq. Cars mods-FRPP intake, FRPP shorty headers, 3.73's, catless H and FRPP catback...
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    Purpose of aux idler and more power for cheap...

    Whats the purpose in the idler? I dont seem to have any belt slip but my power on the dyno was also lower than expected. Mods are as follows 2.59 pulley, frpp intake, frpp shorty headers, no cats straight piped, and a custom tune from a very reputable local tuner. Made 525/528 do you think...
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    WTB: 2.60 Upper Pulley

    Willing to spend $100 shipped maybe a bit more if its overnighted. Anybody got one cash money paid today or PayPal lol. Please help me out trying to get it on and tuned by Friday got a call out I'm not so confident about now. :idea:
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    Newish Gt500 Owner Interested in n2o

    Like the title says I'm new to both my gt500/modular motors in general and I'm new to nitrous. I'm highly considering the ~$600 nex nitrous system. My current mods are cai, 3.73s, full exhaust. I'm picking up a 2.60 pulley next week and was thinking of spraying the car also. So my question is...

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