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MC-3 Pro Stock Digital Ignition

MC-3 Pro Stock Digital Ignition (PN 42231)

  • Designed for dual plug heads
  • For race use only, due to high output
  • 185 Millijoules per spark energy
  • 35° of crank/spark duration
  • Built-in Two-Step
  • Soft Touch Rev Control
  • Air shifter ignition interrupt
MC-3 Pro Stock Digital Ignition
  • Incredible spark energy and voltage for dual plug per cylinder race engines.
  • Long multiple spark series produces quick throttle response and a clean idle.
  • Set an rpm limit for consistent holeshots and another for overrev protection.
  • Shift interrupt circuit produces quick, smooth shifts.

The MC-3 Pro Stock Motorcycle Ignition is specifically designed for drag racing motorcycle engines equipped with dual plugs per cylinder.

Like the standard MC-3, the new MC-3 Pro Stock Ignition is a capacitive discharge multi-spark design that produces a series of extremely hot sparks.

The sparks of the Pro Stock Ignition are packed with 185mj of spark energy with 500 primary volts! The efficient CD circuits ensure that every spark, even each multiple spark, is at full power.

MC-3 Pro Stock Digital Ignition Specifications
Operating Voltage 11 - 18 Volts DC, Neg. Ground
RPM Range 15,000 (4 Cylinder)
Energy Output 185 Millijoules/per spark 2590 Millijoules/per sequence
Current Requirements 8 amps@10,000 rpm
Multi-Spark Duration 35 Degrees (4 Cylinder)
Weight & Size 1.25 lbs., 6"L x 3.5"W x 1.75"H
Voltage Output 500 Primary, 48 Kilovolts Secondary w/MSD Coil

Below 3,000 rpm, the ignition produces a series of multiple sparks that burn in the cylinder for up to 35° of crankshaft rotation. This proven technology keeps the spark plugs clean at low rpm and improves the throttle response while reducing any chance of hesitation for off-idle acceleration.

The MC-3 Pro Stock Ignition is designed for racing applications with two spark plugs per cylinder. Since it is a race only ignition, MSD engineers included a Two Step Rev Control and Shift Interrupt feature into the ignition. The Two Step lets you set two rev limits; one to use for consistent holeshots and another for top end overrev protection. The Shift Interrupt can be connected to the air shifter so when it is activated, the ignition output is momentarily disabled to unload the transmission. This produces incredibly smooth and fast shifts!

Triggering chores can be handled with MSD’s Hall Effect Pickups or the stock amplifier system. It is supplied with 11,000, 12,000 and 13,000 RPM Modules. From NHRA to Prostar, the MC-3 Pro Stock Ignition is a proven winner.

LED lamp on the MC3

The MC-3 makes it convenient to time your engine with a built-in LED on the side. When a triggering event occurs, the LED lights up - perfect for timing your engine on the bench! It's also great for trouble-shooting ignition problems.

MC3 RPM Chips

MSD's popular 2-Step Module Selector is now built-in on the MC-3 Digital Ignition. The 2-step allows the rev control to be switched between two different RPM Modules. The low RPM slot could be used for staging at the start line, while the high RPM slot could be used for top end rpm rev limiting.

 

Call Toll Free 888.258.3835

 

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