Here is a GSR that we are doing the turbo stuff and tuning. Should make some good power.
GT40 turbo
Peak Boost manifold
MSPi down pipe and exhaust
MSPi intercooler piping
Sleeved GSR w/JG head
AEM EMS
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Here is a GSR that we are doing the turbo stuff and tuning. Should make some good power.
GT40 turbo
Peak Boost manifold
MSPi down pipe and exhaust
MSPi intercooler piping
Sleeved GSR w/JG head
AEM EMS
![]()
![]()
Main Stream Performance
Don't make excuses...Make Power
Digital Box Tuning (Scttydb411)
www.mainstreamperformance.com
MSSracing.com
Holy sh!t the turbo is bigger than the motor. lol . jk.
Boost under slow construction...![]()
What topmount manifold is that?
Quality Perfomance and Fabrication!!
Its a peak boost that was missing a spot for a wastegate lol....
The EMPIRE
Yeah the spot for the W.G was missing, it was kinda funny. Can't wait to see what it makes.
EBTEC
EMMINO BUILT
Allmotor K EK Hatch Coming Soon.....