MSD Tech Line - MSD Powersports

www.msdpowersports.comMSD DS 650 BOMBARDIER IGNITION SYSTEM, PN 42052default settingsPROGRAMMINGThe DS650 stock engine has a preset timingcurve that is not adjustable. The timing startsat 11° until 2,500 rpm where it starts to slopeup to 25° (full advance) at 5,500 rpm. It remainsat 25° for remainder of the rpm range.The MSD Ignition provides an adjustment fora timing advance of up to 7° over the factorysetting. The slope, or rate of advance, is alsoadjustable from 2,000 - 5,570 rpm. The MSDIgnition also has a 2° high speed retard. Whenset, this will retard the timing 2° total from 7,000rpm through the rev limit setting.These adjustments are made with the dipswitches on the ignition.Note: Switch settings can be changed whilethe engine is running.MAXIMUM TIMINGThis feature allows you to advance thetiming up to 7°. The advance is added in 1°increments. The system is set at the factory for2° of advance.46MSD POWERSPORTS • 1490 Henry Brennan DR., El Paso, Texas 79936 • (915) 858-3365 • FAX (915) 858-3496