Altmann, AMM-P3M8 single fire ignition module

Compatible with stock crank sensor & coil. Three control knobs allow 4 settings for each range; maximum advance; advance curves and rev-limiter in 5750; 6000; 6250 and 6500 RPM. Not compatible with stock wiring harness. Used on H-D engines to install an advanced; fully adjustable and dependable ignition system. Super simple to set-up; easier than a points ignition! Perfect for any stock to performance application and absolutely brilliant to get an engine running when converting from injection to carburetor. Adjustments can be done with engine off or running. Custom bikes require nothing else than the Atmann ignition; and the bike will run. No computer required. Suitable to provide best timing for maximum power for all engine capacities and tuning levels; including stock. Perfect idle at 900RPM or even at 350RPM; what ever your preference. Complete with instruction manual. Dimensions are 6x7x3cm; smaller than a pack of cigarettes. Note: Mikuni HSR carbs are a very tight fit between M8 heads; Keihin carbs will not fit. Note: Manifolds are made from reinforced polyamide and require adequate support.