Home > ECU Tuning >

350Z / G35 & 370Z / G37 Mail in Re-Flash
UpRev,Base tune,350z,370z,g37,g35,Nissan,Performance,WHP,Tq,

Price $325.00

Price with Selected Options: $325.00

Availability:: Usually Ships in 24 to 48 Hours

UpRev ARC License 04+:
Add ARC License [Add $100.00]


NISformance Mail in Re-Flash

This service includes our base tune. It is intended to offer gains in performance while remaining safe. This service is intended to be used on naturally aspirated vehicles with light to medium modifications. This service is not available for forced induction setups. You must ship us your ECU, We do not provide an ECU. This is a re-flash service.

03' G35 Sedan tuning- We are able to tune the stock ECU in the 03' G35 sedan with the early style ECU. Only a single map is available at this time. Multipls maps are NOT available.

  • Idle RPM adjustment
  • Speed limiter adjustment
  • Rev limiter adjustment
  • Fuel compensation
  • Electronic throttle control
  • AFR correction
  • Ignition timing advance
  • Cam phasing
  • Optional NATS disable
UpRev features:
  • 5 maps (vehicles equipped with cruise control)
  • 2-step launch control (ARC license required)
  • Flat foot shifting (ARC license required)
  • Burnout mod (ARC license required)
  • Larger than stock MAF size and Injectors are not supported with this service.
  • E85 is not supported
  • Forced induction setups are not compatible with this service
  • Aftermarket cams are not supported with this service
Map Setup (for vehicles with multiple maps available):
  • Map1- Performance
  • Map2- Pops and crackles
  • Map3- 2step
  • Map4- Valet (70mph limit,4300rpm limit)
  • Map5- High security (car will not run at all)
Steps for shipping your ECU:
  • Place an order
  • Print and fill out the tune form to include with your ECU (You may also write the information on a sheet if no printer is available).
  • Pack the ECU with tune form in a box with bubble wrap. (Remove any brackets).
  • Ship it to us. You will have to pay to ship your ECU to us. The shipping you paid upon check out is for return shipping (From us back to you).

*Please print and include the tune form with your ecu ( Tune Form )
Be sure to send ECU only. Do not send with any brackets.

Our shipping address:
1302 Broadwood Acres Rd
Mebane, NC 27302

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 9 Write a review »

  0 of 0 people found the following review helpful:
5 of 5 Disable Nats June 15, 2022
Reviewer: Danny  
My Nissan Pathfinder haven’t run in over three months, I was about to give up on it and have it towed to pullapart but I stumbled across NisFormance website (Website need to be more visible across more platforms) and they were able to do what nobody else seems to be able to do and that is to disable the Nats. Thanks

Was this review helpful to you?

  0 of 0 people found the following review helpful:
5 of 5 ECU Reflash 350z May 14, 2022
Reviewer: Jeffrey Courville from FRANKENMUTH, MI United States  
Great turn around time and can definitely feel performance increase with bolt ons.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
5 of 5 05 G35 5at ECU Tune October 22, 2021
Reviewer: Rich Kazz from Pittsburgh , PA United States  
I have test pipes, y-pipe and custom 3" exhaust with plenum spacer and intake and it feels so much better with the new mail in tune. Noticable difference. The pop and crackle tune doesn't do much but my manual mode doesn't work which I'm sure it would be better with that working. Definitely worth it!

Was this review helpful to you?

  0 of 0 people found the following review helpful:
5 of 5 En general July 10, 2021
Reviewer: Miguel Roman from El centro, CA United States  
Buena atencion al cliente responden al momento muy contento con el servicio

Was this review helpful to you?

  0 of 0 people found the following review helpful:
5 of 5 Awesome May 19, 2021
Reviewer: martez hoit from Mackinaw, IL United States  
Very Quick turn around I was surprised how fast the shipping was. I’ve heard nothing but great things about this company definitely will have my Business again.

Was this review helpful to you?

View All Customer Reviews