Altmann, AMM-P3 ignition module Single Fire for Harley-Davidson

With soft -style coil support. 
Compatible with original crank and coil sensor. 
Three control knobs allow 4 settings for each range; Maximum advance, advance curves and revolution limiter in 5750, 6000, 6250 and 6500 rpm. 
In the original motorcycles it is not necessary to remove the ECU unit, in this way the ignition will work with the original immobilizer and the ECU will only control the original electronic speedometer. 
In the Can-Bus models (HD-LAN), the off switch and the tachometer (RPM) will not work. 
It will also work on EVO models with fuel injection and Buell XB 08-10 (which have crank sensors). 
It is used in H-D engines to install an advanced, totally adjustable and reliable ignition system. 
Super simple to configure, easier than a points on! 
Perfect for any stock application to performance and absolutely bright to operate an engine by converting carburetor injection. 
The adjustments can be made with the engine off or running. 
Personalized motorcycles require anything more than the atmann and motorcycle will work. 
No computer is required. 
Suitable to provide the best time to obtain maximum power for all motor capabilities and adjustment levels, including the original. 
I slowed 900 rpm or even 350 rpm, whatever your preference. 
Complete with instruction manual. 
The dimensions are 6x7x3cm, smaller than a pack of cigarettes.

Compatible with:> All TWIN CAM 99-17 models; 04-22 XL Sportster. With carburetor or carburetor conversion