Unlock the True Power of Your VQ37 Engine

The EcuTek 370Z / G37 Tune is the most powerful and flexible tuning solution available for Nissan and Infiniti VQ37 engines. Using the EcuTek ProECU platform, we recalibrate your factory ECU to safely increase horsepower, improve throttle response, and deliver smoother power across the entire RPM range.

Whether your car is stock or modified, our custom calibration extracts maximum performance while maintaining factory-level drivability and reliability.

This is the same professional tuning platform used by race teams and professional tuners worldwide.

Power Gains You Can Feel Instantly

Typical gains for a 370Z / G37 with bolt-ons:

But the biggest improvement isn't just horsepower.

Drivers notice:

✔ Faster throttle response
✔ Stronger mid-range torque
✔ Smoother acceleration
✔ Improved drivability

Your car will feel more responsive, more aggressive, and more refined.

What Makes EcuTek Different

Unlike generic flash tunes, EcuTek offers full ECU control with advanced features.

Advanced Features Include

• Map Switching (multiple maps on the fly)
• Launch Control
• Flat Foot Shifting
• Adjustable Boost Control (for boosted setups)
• Valet Mode
• Advanced Data Logging
• Bluetooth Phone Integration (with ECU Connect)

These features allow you to customize your driving experience directly from your phone.

Compatible Vehicles

This tune supports the following models:

Nissan

• 2009-2020 Nissan 370Z

Infiniti

• G37 Coupe

• G37 Sedan

• G37 Convertible

• IPL Models

Engine:
VQ37VHR

Supported Modifications

Our calibration works with common performance upgrades including:

• Cold Air Intakes
• Test Pipes / High Flow Cats
• Cat-Back Exhaust
• Long Tube Headers
• Ported Intake Manifold
• Larger Throttle Bodies
• Forced Induction (custom tuning required)

If your car has additional modifications, we can custom tailor the calibration.

Remote Tuning Available

We offer remote tuning worldwide.

The process is simple:

1. Plug in the EcuTek Dongle

2. Read your factory ECU file

3. Send the file to us

4. Receive your tuned calibration

5. Flash the ECU

The entire process typically takes less than 30 minutes.

What You Receive

Your purchase includes:

• EcuTek Performance Calibration
• Map Switching Setup
• Professional ECU Calibration
• Remote Tuning Support
• Setup Instructions

Optional hardware you will need NOT INCLUDED:

• EcuTek Bluetooth Dongle
• EcuTek Deskey
• Flash Points

Why Enthusiasts Choose Our Tunes

Our tuning philosophy focuses on safe, repeatable power.

We prioritize:

✔ Engine safety
✔ Proper ignition timing
✔ Correct air fuel ratios
✔ Knock control optimization
✔ Smooth drivability

Your engine will run stronger, smoother, and more efficiently.

Perfect For Drivers Who Want

• More horsepower
• Better throttle response
• Track performance improvements
• Professional level ECU control

If you want your 370Z or G37 to feel like an entirely different car, this tune delivers.

Ready to Transform Your VQ37?

Upgrade your driving experience today with the EcuTek 370Z / G37 Performance Tune and unlock the full potential of your engine.