Karl's custom built RX7. RB Skyline motor built to the hill! initial tuning the car put down just shy of 700hp. Working...
From: SoundPerformance














Skyline R32 pushing 27 psi 800 hp. Doing burnouts and launching on the street. Some scenes of shifting inside the car....
From: Impreza04




Who knows how accurate those numbers are, but that Skyline is moving out....
From: guest




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









Demonstration of our valve on a twin scroll turbine housing. ...
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



