Daytona Twin Tec Twin Tuner II - 16204

Twin Tuner II has all the features of the original Twin Tuner and includes ignition timing control capability
Easily adjusts the OEM Delphi fuel-injection and ignition to match the requirements of performance parts including high-compression pistons/heads, camshafts, free-flowing exhausts, and low-restriction air filters - add 30 percent or subtract 20 percent fuel and retard spark timing up to10deg.
You can use the mode and up/down push button switches to make fuel trim adjustments in the rpm and throttle position ranges required by most applications. The fuel trim value is displayed on a bright daylight readable LED display
The Twin Tuner also has an advanced mode, using the optional USB Interface and PC Link Tuner software to make precise fuel adjustments and allows independent adjustments to the front and rear cylinders
May be compatible with other controller maps
Easy plug-in installation and setup, with no splicing, cutting, crimping, or bulky interconnections
Compact size - only 4in.L x 2in.W x 1/2in.H
Compatible with Twin Scan II+ Tuning Aid - install the Twin Scan II+ and ride the bike, then copy the air/fuel ratio corrections calculated by the Twin Scan II+ into the PC Link Tuner software