DAYTONA TWIN TEC LLC Twin Tuner II Fuel Injection Controller — 4" L x 2" W x 1/2" H, Black – 08-13 Touring, 09-13 Trike

Optimize your motorcycle's fuel and ignition with the Twin Tuner II. 🔧 It easily adjusts the OEM Delphi fuel-injection and ignition to match performance parts including high-compression pistons and heads, camshafts, free-flowing exhausts, and low-restriction air filters. Add up to 30% or subtract 20% fuel and retard spark timing up to 10°.

The unit offers mode and up/down pushbutton switches to make fuel trim adjustments across the rpm and throttle position ranges required by most applications; the fuel trim value is shown on a bright, daylight-readable LED display. Advanced tuning is available using the optional USB interface and PC Link Tuner software for precise fuel adjustments and independent front and rear cylinder control.

Compatible with the Twin Scan II+ tuning aid — install the Twin Scan II+, ride the bike, then copy the air/fuel ratio corrections calculated by the Twin Scan II+ into the PC Link Tuner software. Twin Tuner II includes ignition timing control capability in addition to all the features of the original Twin Tuner.

Installation is easy with plug-in setup and no splicing, cutting, crimping, or bulky interconnections. May be compatible with other controller maps. Compact size: only 4" L x 2" W x 1/2" H. ⚙️