Demonstration of our valve on a twin scroll turbine housing. ...
From: SoundPerformance














We did it! 1017@30psi with more to go ...
From: SoundPerformance














We are getting all of the bugs worked out but things are looking VERY promising with this kit. Numbers to come soon!...
From: SoundPerformance









Here is Gus' car we just put our SP kit on. ...
From: SoundPerformance




How about 2 58mm Turbo's and no more lag. 1100hp capable with these turbo's and boost in the 3k rpm range! To s...
From: SoundPerformance




Chris taking the Sound Performance Supra down the 1320 at Real Street Drags at GLD....
From: SoundPerformance




A quickie video by ShockerRacing.com of Sound Performance's 2004 Nissan 350Z running 9's at Byron dragway in Novemb...
From: Shocker_Racing




Marty G's beautiful 4spd Auto Supra Built by us at Sound Performance...
From: SoundPerformance



