Review GTM Twin Turbo 1 Year/10,000 Miles Review
GTM Twin Turbo 1 Year/10,000 Miles Review
GTM TWIN TURBO 1 Year Review
It's been almost a year since I've installed my GTM Twin Turbo Stage 2, and I just wanted to give an update. The car has been running like a champ in the last year without any problems. I put about 10,000 miles on the car since the kit was installed. The car was driven everyday while I was working and it never gave me any problems.
Two particular experiences that I've had illustrate the reliability and durability of this kit:
#1: One morning I was driving to work, still under the influence of codeine medication, and turn around in a corner too quickly. The rear end spun out and I ran up and down a curb. The front wheel was completely destroyed and both front hubs were damaged. I was **** my pants worried about the intercooler and the turbo kit components. The subframe was shifted and slightly bent but the turbo kit was completely fine.
#2: In the middle of the summer I moved to New York from California to go back to school. There was no way I would leave the turboed G at home so I took it on the cross country drive. The trip was over 3000 miles and took 7 days. From the 120 degree temperature of Arizona to the high elevations at Rocky Mountains, the tune and the turbo kit were absolutely flawless. I averaged about 80 mph throughout the trip and averaged around 24-25 MPG. The MPG is calculated from miles traveled / gallons filled, since the gauge is no longer accurate.
Recently, I also had a blackstone oil analysis performed and everything was normal.
Finally, I just want to give a big thanks to Sam for all his help. His support doesn’t end with the business transaction. Even a year later, he’s still helping me with my tune for the turbo kit. I had to have the ECU ROM updated to fix the battery drain issue. I gave Sam a call and he immediately took care of it for me. Emailed me the new tune ported over to the new ROM and added a 93 map for me. You can’t get that kind of service anywhere else.
It's been almost a year since I've installed my GTM Twin Turbo Stage 2, and I just wanted to give an update. The car has been running like a champ in the last year without any problems. I put about 10,000 miles on the car since the kit was installed. The car was driven everyday while I was working and it never gave me any problems.
Two particular experiences that I've had illustrate the reliability and durability of this kit:
#1: One morning I was driving to work, still under the influence of codeine medication, and turn around in a corner too quickly. The rear end spun out and I ran up and down a curb. The front wheel was completely destroyed and both front hubs were damaged. I was **** my pants worried about the intercooler and the turbo kit components. The subframe was shifted and slightly bent but the turbo kit was completely fine.
#2: In the middle of the summer I moved to New York from California to go back to school. There was no way I would leave the turboed G at home so I took it on the cross country drive. The trip was over 3000 miles and took 7 days. From the 120 degree temperature of Arizona to the high elevations at Rocky Mountains, the tune and the turbo kit were absolutely flawless. I averaged about 80 mph throughout the trip and averaged around 24-25 MPG. The MPG is calculated from miles traveled / gallons filled, since the gauge is no longer accurate.
Recently, I also had a blackstone oil analysis performed and everything was normal.
Finally, I just want to give a big thanks to Sam for all his help. His support doesn’t end with the business transaction. Even a year later, he’s still helping me with my tune for the turbo kit. I had to have the ECU ROM updated to fix the battery drain issue. I gave Sam a call and he immediately took care of it for me. Emailed me the new tune ported over to the new ROM and added a 93 map for me. You can’t get that kind of service anywhere else.
glade to hear man I love my kit and sam is the best to deal with. Considering I used you DIY on the370z to help install my kit. Ran into someissues but sam was there with me every step of the way. great guy, great kit, great survice. Why buy any where else. Thanks for the review and welcome to the east coast
Frank
Frank
I was running at 8psi. However, the winter came and I couldn't hold grip in 3rd gear at 8 psi. So I dropped it down to 5 psi just to be safe. The car was dynoed with 430 whp at around 6-7 psi.
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I had the same question and from what he said, it's still running like a champ. been seriously pondering making the jump and knowing that he's had virtually no issues for 2 years and has DD his ride across the country more than once is reassuring.
Thread revival! 
TTs have proven to be very reliable on a DD. I have almost 60K miles on mine.
Just keep in mind the more your beat on it, the sooner it will break down.

TTs have proven to be very reliable on a DD. I have almost 60K miles on mine.
Just keep in mind the more your beat on it, the sooner it will break down.


