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Nissan 370Z ECU Tune (Reflash/ Remap)

Nissan 370Z ECU Tune (Reflash/ Remap)

🚩The first generation of Nissan 350Z was marketed from 2004 to 2009 then replaced by second generation. The 370Z model that its production continued until 2020. This vehicle weighs 1450 Kg and in the United States market is also known as Infinity G35/ G37 which uses the same engines.
The philosophy behind the Nissan Z series is the production of sport coupe cars with excellent technical capabilities to compete with products like Porsche Boxter, BMW Z4 or Ford Mustang. These cars are manufactured by the company to have the potential for technical and dynamic capabilities enhancement. Even, Nissan has presented “Nismo” based on this idea. In the following, we will discuss enhancement methods for this model in detail.
🚨Notice that this product was so important for Nissan that it replaced Skyline with this model for Motorsport competitions. 

nissan 350z 3500cc VQ35HR nissan 370z  3500cc VQ37HR
Nissan 350Z / 3500cc VQ35HR                                                                                                                                                               Nissan 370Z / 3700cc VQ37HR

💬The First Generation Engines (Known as Nissan 350Z):

3500cc VQ35DE 287 hp, EMS: Hitachi MEC60

3500cc VQ35DE 300 hp, EMS: Hitachi MEC60

3500cc VQ35HR 301 hp, EMS: Hitachi MEC60

💬The Second Generation Engines (Known as Nissan 370Z):

3700cc VQ37HR 337 hp, EMS: Hitachi MEC107

3700cc VQ37HR 355 hp, EMS: Hitachi MEC107 (NISMO VERSION)

💬Nismo 370:

Nismo 370 is the enhanced model of Nissan 370Z. In this model, engine power is upgraded to 355 horsepower with ECU remapping along with the exhaust kit, and because of utilizing modified springs and additional stabilizer bars has better handling. Wider braking discs with cooling and aluminum disc brake calipers along with aluminum forging rings and navigation system (2015 models and later) are the most important features of this model.
In this project we focus on this type.

Nissan 370Z ECU-nissan 370z ecu location-how to remove the nissan 370z
How to Remove the Nissan 370Z ECU

The location of ECU and ECU remapping equipment:

💬The Programmers that we offer for Nissan 370Z ECU Reflash:


This programmer is the professional ECU remapping apparatus for Nissan 370. You obtain the most accurate tables with guidance about their modification. Higher costs and payment for the token of each car are its disadvantages. 

2. Alientech Kess:

We choose remote OBD and protocol 669 for SH7059 micro and program the car. Once you read the program, you can start remapping with ECM Titanium.

3. DimSport:

You can connect this ECU by pinout. So you have to remove the ECU from back of the dash.

4. Bitbox:

  1.  If you want to use this programmer, you have to buy module “Nissan Hitachi Gen1 CAN”. Identification, reading with auto size recognition, writing and CS correction, DTC reading, and erasing will be done.
The programmers that we offer for Nissan 370Z ECU Reflash - 370Z ECU remap -370z ecuteck
The programmers that we offer for Nissan 370Z ECU Reflash

💬Tuning Stages in CaracalTech:

Considering the modification in the car’s engine, you can choose between three stages:

  1. Stage 1: Improving operational conditions of the engine for daily drive (or removing catalyst).
  2. Stage 2: Enhancing the performance of the engine considering aftermarket parts like Intake Kit, headers, aftermarket Cam Shaft, and using bigger Throttle Body Kit.
  3. Stage 3: In this stage, more extensive modifications are applied to the engine such as Greddy Twin Turbo Kit, Water-Methanol Injection Kit, and Stroker Kit; Of course, except for Turbo Charger Kit, Force Induction methods like Stillen Super Charger Kit can also be used. 

💬Other modifiable software options in CaracalTech:

  • Enhancing the accelerator function
  • Fast operation of gearbox in reverse gear (automatic models)
  • More accurate adjustment of the AFR for more pulling at lower turns
  • Speed Limiter Removal 
  • improve throttle response
  • Full Accelerator setup
  • Eliminating catalyst exhaustion in gasoline models
  • Eliminating the second oxygen sensor in gasoline models
  • Increasing cutoff according to the customer’s request for Rev Limit removal
  • Turbo upgrade with water-methanol E85
  • Implementation of Launch Control, Pops & Bangs and Back Fire. 
  • Implementation of hard Cut-off
  • ECU Synchronization with Super Charger Kit
  • Activate switch map up to 4 (Costless, Street, Race, E15)
  • Accurate AFR adjustment in every gear
  • Power Shift-changing gear Setup.
  • Adjustment of Cut-off in every gear.
  • DTC Off Service

💬NISSAN Z370 ECU remapping cost?

NISSAN Z370 ECU remapping price differs from tuning stage and in CaracalTech we can do it for you with the lowest price and we do our best with guarantee and support.

🏁Contact us via one of the following three ways, to use our experiences in  Nissan 370Z remapping and access to all parameters without any error.  

1- If you want to learn how to remap Nissan 370Z with Hitachi  ECU in WinOLS and ECM software, you can enter to our ECU training course.

2- If you need only remapping file, upload original ECU file in Tuning File Service, after short time our experts send you remapped file.

3- If you know remapping software like WinOLS or ECM, for ease and accuracy of work you can use CaracalTech Mappack in the following link.

📍For more information and probable problems feel free to contact us: support@caracaltech.com


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