MSD Tech Line - MSD Powersports

www.msdpowersports.comMSD HONDA TRX400EX IGNITION SYSTEM, PN 42130programmingOne of the many advanced features of the Enhancer Ignition System is the ability to programdifferent timing options into the ignition system. This is especially important when making anyengine modifications or running special fuels.Default Positions:Switch Bank 1Max Timing +5° BTDCS1=ON, S2=OFF, S3=ONHS Retard S4=OFFMax Speed Rev Limit 11,000 rpmS5=ON, S6=OFF, S7=OFF, S8=ONSwitch Bank 2Hole Shot Rev Limit 6,000 rpmS1=OFF, S2=OFF, S3=ON, S4=ONFull Timing RPM 2,000 rpmS5=OFF, S6=OFF, S7=OFF, S8=OFFThis setup will give stock max timingof 27° BTDC at a lower speed of 2,000rpm. The timing can be increased toa maximum of 29° BTDC for a higherelevation or high octane fuel. The timingadvance is set to reach full maximumadvance timing at 2,000 rpm vs. 4,200rpm stock curve for better low speedresponse. The MAX speed rev limiter isset for 11,000 rpm which is 1,975 rpmgreater than the stock rev limiter. TheHoleshot is set up for 6,000 rpm and canbe adjusted from 3,000 to 6,750 rpm.39MSD POWERSPORTS • 1490 Henry Brennan DR., El Paso, Texas 79936 • (915) 858-3365 • FAX (915) 858-3496