First a recap. Here's my 2008 Mods:
* Gen V M90 top end swap (custom finished in Arctic White)
* INTENSE MPS w/3.4” pulley
* Northstar Throttle Body
* INTENSE S1X Cam
* 4T65E HD Differential
* 3250 Stall Torque Converter
After dyno tune today, we're at
261 whp.
http://www.youtube.com/watch?v=YcpWZRG-DsI 
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2001 Pontiac Grand Prix GT * 261 WHP
Gen V Top Swap * Northstar TB * S1X Cam * SLP Headers & Hi-Flow Cat * Borla Exhaust * 18x8 Bonneville GXP Wheels * Katzkin Custom Interior