S&s Cycle Hi-4n Ignition Module Coil & Spark Plug Wire Kit
Kit includes S&S HI-4N ignition module, S&S single fire coil and black 8.5mm double silicone ferro-spiral core spark plug wires. Offers switchable multi/single spark, race/street mode, RPM limiter and a kick/electric start mode, no PC required. This HI-4N module used to be made by Crane, now by S&S. Nothing changed but the name. Same great technique, same dependable electronics.
Easy adjustment with 4 rotary switches that offer perfect precision. Note: Compatible with 2-3 Ohm coils. Intermixing different brands may cause premature failure. Note: The ignition rotor (OEM 32402-83) and mount bolt (2611B) must be ordered separately or re-used.
Rotor & bolt kit is available as 902268 (S&S) or 920402 (import). Note: Module may not fit 00-03 XL models due to the slightly smaller diameter of the ignition cone used on 00-03 Sportsters.
Note: The difference between single dual fire explained: - Dual fire - This is the way the earlier, pre-Twin Cam, engines work. A single coil is used and both spark plugs fire simultaneously. This is the simplest system. The'wasted' spark is sometimes said to be horsepower robbing.
Single Fire - This is the way the stock 00-up Twin Cam engines work. Two separate coils will fire the spark plugs independently and only the spark plug of the cylinder that is on compression stroke will be fired.