- Horsepower & torque gains maximized
- Includes 91, 93 & E85 fuel options
- Stage 1 for stock hardware or basic bolt-ons
- Stage 2 for full bolt-on support
- Stage 1 & 2 Plus HPFP for maximum ethanol power
- Stage 1 Transmission tune included with ECU purchase
- Stage 2 Transmission tune upgrade available
- Engine RPM limit raised to 7000RPM
- Neutral/park free-rev limit raised to 6800 RPM
- Recalibrated power & torque gauge displays higher output
- Rescaled factory boost gauge shows greater boost
- Left foot/brake boosting enabled for rolling launch
- Eliminated/minimized turbocharger surge
- Reduced turbocharger lag
- Road speed limiters removed
- More aggressive overrun/crackle in Dynamic mode (Stage 2)
- Crackles enabled for free revving in park or neutral (Stage 2)
- Optimized throttle scaling for dependable throttle use
- Boost control reconfigured for smooth and crisp power delivery
- Reliable fuel ratios for safe exhaust gas temps on all fuels
- Engineered for all climates and elevations
- Direct port OBDII at-home flashing
EFFORTLESS E85
Ethanol is rocket fuel for your daily driver. Our TrueFlex flex fuel conversion kit upgrades the factory engine computer to read and instantly adapt to any ethanol blend, unleashing huge power.
INSTALL IS A SNAP
Installing TrueFlex on your 2.9TT is incredibly easy. Purchase and install the iE TrueFlex Sensor Kit and update the engine control computer with your PowerLink app. Fill up with either premium unleaded or E85 and enjoy maximum performance. You can monitor your ethanol content right on the app.