Alot of progress since last post. Check it out!
Giffin's Performance :: View topic - Turbocharging my 89 Sierra with a 5.3 Vortec
Alot of progress since last post. Check it out!
Giffin's Performance :: View topic - Turbocharging my 89 Sierra with a 5.3 Vortec
-Derek
www.GiffinsPerformance.com
1989 GMC Sierra
5.3 Swap, Z06 Cam, Z06 Valve Springs, NX Express 150 shot, Giffin Performance Custom Front mount turbo kit, MPT70 Turbo, HP Tuners, Meth Injection, 4L80E with transbrake, 3" exhaust, 3.08 gears
Turbo Build Video
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