Twin Tuner II / '01-'13 Models

Easily adjust your OEM Delphi fuel-injection and ignition system with the Daytona Twin Tec Twin Tuner II, designed to optimize performance for various upgrades and modifications.

Key Features:

• Versatile Fuel and Ignition Adjustment:
  • Adjusts to match performance parts like high-compression pistons/heads, camshafts, free-flowing exhausts, and low-restriction air filters.
  • Allows you to add up to 30% or subtract up to 20% fuel and retard spark timing up to 10°.
• User-Friendly Controls:
  • Mode and up/down pushbutton switches for fuel trim adjustments in the required RPM and throttle position ranges.
  • Bright daylight-readable LED display shows fuel trim values.
• Advanced Mode:
  • Optional USB Interface and PC Link Tuner software for precise fuel adjustments.
  • Independent adjustments for the front and rear cylinders.
• Compatibility with Twin Scan II+:
  • Use Twin Scan II+ Tuning Aid for real-time air/fuel ratio corrections.
  • Copy corrections calculated by Twin Scan II+ into the PC Link Tuner software.
• Ignition Timing Control:
  • Includes all features of the original Twin Tuner plus ignition timing control capability.
• Easy Installation:
  • Plug-in setup with no splicing, cutting, crimping, or bulky interconnections.
  • May be compatible with other controller maps.
• Compact Design:
  • Small size measuring only 4" L x 2" W x 1/2" H for easy fitment.

Enhance your Harley's performance with the Daytona Twin Tec Twin Tuner II for precise tuning and optimization. Order now and take control of your ride!