COBB Accessport V3 ECU & TCM Tuner for 2008-2014 Nissan GT-R R35 - AP3-NIS-006

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COBBAP3-NIS-006
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

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Description

The COBB Accessport V3 AP3-NIS-006 is the industry's leading handheld ECU and TCM tuning solution for the 2008-2014 Nissan GT-R R35. Featuring a large full-color high-resolution display, lightning-fast ECU flashing, customizable multi-gauge monitoring, and advanced Nissan GT-R specific tuning features, the Accessport allows enthusiasts and professional tuners to maximize performance while maintaining OEM-level drivability. Whether you're running a stock vehicle with COBB Off-The-Shelf (OTS) maps or a fully built high-horsepower GT-R with custom calibration, the Accessport provides complete engine and transmission control, real-time data logging, ECU and TCM flashing, and advanced tuning features all from one compact device.

Key Features

50-State Legal: CARB Executive Order D-660-134 compliant for emissions-controlled vehicles where applicable

ECU & TCM Tuning: Complete engine and transmission calibration solution

Display: Large full-color high-resolution screen with customizable layouts

Multi-Gauge Display: Monitor up to six engine or transmission parameters simultaneously

Fast ECU Flashing: ECU flashes typically complete in under 40 seconds

Real-Time Tuning: Supports live calibration changes while the engine is running (supported software required)

Custom Map Support: Compatible with COBB OTS maps and professional custom tuning

Data Logging: Record engine and transmission data for diagnostics and tuning optimization

Vehicle Mount: Includes in-car mounting bracket with integrated on/off switch

Custom Appearance: Interchangeable faceplates and customizable gauge layouts

Technical Specs

Brand: COBB Tuning

Part Number: AP3-NIS-006

Product: Accessport V3

Part Type: ECU & TCM handheld programmer

Vehicle Platform: Nissan GT-R R35

Engine Application: VR38DETT 3.8L Twin-Turbo V6

Display: Full-color high-resolution LCD

Gauge Monitoring: Up to 6 live gauges simultaneously

ECU Flashing: Yes

TCM Flashing: Yes

ECU Data Logging: Yes

TCM Data Logging: Yes

Real-Time Tuning: Supported

Custom Calibration Support: Yes

OTS Maps Supported: Yes (COBB Off-The-Shelf Maps)

Speed Density Compatible: Yes

Launch Control Adjustment: Yes

Traction Control Adjustment: Yes

On-The-Fly Map Switching: Yes

Rolling Boost: Yes

Boost Off The Line: Yes

Boost Gauge Extension: Yes

Knock Indicator: Yes

TPMS Learning: Yes (requires compatible TPMS positioning tool)

Bank Air Learn: Yes

Vehicle Mount Included: Yes

On/Off Switch: Yes

Interchangeable Faceplates: Yes

CARB EO: D-660-134

50-State Legal: Yes

Quantity: 1 kit

What's Included: COBB Accessport V3 handheld tuner, vehicle OBD-II cable, USB cable, in-vehicle mounting bracket, interchangeable faceplate, and documentation

Vehicle Fitment

2008-2014 Nissan GT-R R35

Brand Overview

COBB, commonly known as COBB Tuning, is an American automotive engineering company founded by Trey Cobb in Rockwall, Texas, in 1999. COBB develops integrated performance solutions designed around the vehicle as a complete system rather than treating tuning software and mechanical upgrades as unrelated products. The company is best known for the COBB Accessport, a handheld ECU tuning, monitoring and data-logging device, but its catalog also includes intake systems, exhaust components, intercoolers, fuel-system upgrades, turbo components, drivetrain parts, suspension products and complete staged performance packages. COBB engineers, manufactures, tests and supports many of its products in-house, with applications covering Nissan, Subaru, Ford, Porsche, BMW, Volkswagen, Audi, Mitsubishi and other performance platforms.

For the Nissan R35 GT-R, COBB offers Accessport ECU and transmission-control solutions, Off-The-Shelf maps, custom-tuning support and coordinated Stage Power Packages. Available GT-R products include intakes, intercooler piping, exhaust components, fuel-pressure and flex-fuel hardware, CAN Gateway systems and related engine-management accessories. The Accessport can display live engine data, read and clear diagnostic codes, record datalogs, store multiple calibrations and support tuning by an authorized COBB Protuner. Whether upgrading a lightly modified street-driven R35 or building a more advanced flex-fuel and high-horsepower setup, COBB provides a structured tuning platform designed to help the vehicle’s software and supporting hardware work together.

Warranty Information

COBB-manufactured components and products sold under the COBB brand include a 12-month limited manufacturer’s warranty from the original purchase date. Coverage applies only to the original retail purchaser and requires the product to have been purchased directly from COBB or through an authorized COBB dealer.

The warranty covers defects in materials or workmanship. It does not cover:

  • Improper installation or incorrect application
  • Abuse, neglect or inadequate maintenance
  • Unauthorized alteration or modification
  • Racing, competition or off-road use
  • Normal wear or maintenance items
  • Labor, return shipping or consequential expenses

To begin a claim, contact Elite GT-R Parts with your order number, COBB part number, a description of the issue and clear photographs or video. Additional installation, tuning or datalog information may be requested. Do not return the product before receiving authorization. COBB requires an RMA, proof of purchase and inspection of the original product before a replacement can be issued. Approved claims may be repaired, replaced or credited at COBB’s discretion.

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