Home / Support / Downloads / Install Guides / Software / Dyna S Dyna S 0 Products Part Number Description Download Dyna S Ignition System Testing DS1-1, 1-2 DS1-1 for Honda 350/400, DS1-2 for Honda 500/550/750 Four Cylinder Motorcycles DS1-3 DS1-3 for Honda GL1000 Motorcycles DS2-1, 2-2 DS2-1 for Kawasaki 900/1000 Four Cylinder Motorcycles, DS2-2 for Kawasaki KZ550 & KZ650 Four Cylinder Motorcycles DS3-3C For Suzuki GS 400 DS4-1 For Ducati V Twins DS5-1 For Moto Guzzi V35/V50/V65 DS6-1 For 1970 and Later Harley-Davidsons DS6-2 For 1970 and Later Harley-Davidsons DS3-1_3-2 Suzuki 550/750/850/1000 Four Cylinder Motorcycles, DS3-1 for Kokusan Denki DS3-2 for Nippon Denso Ignition System