Straight Six Imports is your authorized dealer for HP Tuners, the industry standard in advanced vehicle calibration and diagnostics. Whether you're a professional tuner or a serious enthusiast, HP Tuners provides the hardware and software necessary to unlock and optimize the true potential of your high-performance vehicle.

HP Tuners VCM Suite is the premier tool for accessing and modifying your Engine Control Unit (ECU) and Transmission Control Unit (TCU). This software is essential for making precise adjustments to air-fuel ratios, timing, boost levels, and shift points after installing performance upgrades like turbochargers, superchargers, or camshafts.

Our HP Tuners inventory includes core products for all major platforms:

• MPVI4 Interface: The latest hardware device for reading and writing to your vehicle's control modules.

• VCM Editor & Scanner: Advanced software tools for calibration and real-time data logging and diagnostics.

• License Credits: Necessary licensing for modifying supported vehicles, including popular imports like the A90 Toyota Supra, GR Corolla, and various Nissan and European models.

Trust Straight Six Imports for genuine HP Tuners products, expert advice, and the tools you need to achieve maximum horsepower and efficiency. Tune smarter, not harder.