GT Motorsports: GTM G37 500HP PACKAGE A/T: 506RWHP/428RWTQ
We received a phone call from Willie inquiring about what we can do to get a little more "pep" out of his G37. The car was 100% stock so we gave him some ideas.
That was the beginning of a complete transformation. Willie did not have a specific horsepower goal in mind. He was looking for a good daily driven car with a little more spring in her step and more agility while maintaining a comfortable ride. Willie dropped the car off himself and gave us a couple weeks to complete the work. Here is the end result.
2008 G37 Coupe 5AT
-GTM 500 A/T Power Package (click for more information)
-HKS EVC Boost Controller
-HKS Knock Amp for monitoring Air/Fuel Ratios and Knock
-Hotchkis Front and Rear Sway Bars
-Tein Super Street Coilovers
-Tein EDFC Controller
Thanks for looking!
2008 G37 Coupe 5AT
-GTM 500 A/T Power Package (click for more information)
Which includes the following:
- GTM Turn-Key Twin Turbo Kit
- GTM 2.5" Cat-Back Exhaust
- GTM 2.5" Test-Pipes
- GTM Valvebody Upgrade
- GTM HD Transmission Cooler
- GTM Spec ECU Flash
- Installation and Tuning
-HKS EVC Boost Controller
-HKS Knock Amp for monitoring Air/Fuel Ratios and Knock
-Hotchkis Front and Rear Sway Bars
-Tein Super Street Coilovers
-Tein EDFC Controller
Here are the dyno graphs:
High Boost

Low Boost

High Boost Vs. Stock

Here are some videos
High Boost Dyno Run:

Low Boost Dyno Run:

HKS CAMP2 Start Up and Action Shots:

More HKS CAMP2 In Car Video:

On to pictures of the car:





Installation Pictures:



































Low Boost

High Boost Vs. Stock

Here are some videos
High Boost Dyno Run:

Low Boost Dyno Run:

HKS CAMP2 Start Up and Action Shots:

More HKS CAMP2 In Car Video:

On to pictures of the car:





Installation Pictures:


































Thanks for looking!
Great work, GTM strikes again.. I have a few questions if I may though 
1) Why did you go with with a stage II rather than stage I since the customer wanted 500whp? Does he want to push more in the future?
2) Why was a 2.5" exhaust installed rather than a 3" even though customer went with a 3"?

1) Why did you go with with a stage II rather than stage I since the customer wanted 500whp? Does he want to push more in the future?
2) Why was a 2.5" exhaust installed rather than a 3" even though customer went with a 3"?
Trending Topics
I love that damn power curve!
can order the kit at forged performance for 8k for those interested
Forged Performance, LLC
G37
Forced Induction
Forged Performance, LLC
G37
Forced Induction



