Just wanted to let everyone know that we have put together a 50+ HP bolt on package for the SRT's. Here is a link:http://www.dtpracing.com/index.php/Mopar-Parts/Power-Adders/DTP-Hemi-Tuning-Pack.html SLP U/D Pulley with belt. AIRAID Cold Air Intake. 180 Degree T-stat Diablosport Tuner. Diablosport Tune or DTP Custom tune available.
Heres an example: Ujokin (forum member)2007 300SRT8 Here is his dyno graph from the first baseline pull to #6 which was a Airade CAI and our custom tune. The car did NOT have the SLP underdrive pulley as it was not available yet. As you can plainly see on the graph below the car has average gains at the wheels of 30-40hp across the board and 40-50 lbft across the board. The SLP UD crank pulley is good for another 8-10 at the wheels. Just showing an example of results. This info can be verified with James (Ujokin) on this site. Obviously, this was before we put the 426 in the car.
Here is a 2008 Charger RT 5.7. Run #3 is completely stock. Run #7 has the 180 T-stat, Airade CAI and a DTP custom tune. The Charger picked up 28 rwhp and 30-38 rwtq. The SLP U/D pulley would have added another 8-10 rwhp/torque. Here's a link to the dyno graph:http://www.srtconnection.com/forums/showthread.php?p=213434#post213434
Sure can, here is the link: http://www.dtpracing.com/index.php/...P-25-Underdrive-Harmonic-Damper-and-Belt.html