This handy controller lets you change the launch rpm setting instantly for last second chang­es in track conditions. They plug into the RS232 computer harness and have two rotary dials for adjustments.

Features:
  • Instantly changes the launch RPM setting of the Programmable Controls
  • Two control dials, one for 1,000 RPM and another for 100 RPM
  • Adjustable from 1,000-10,900 RPM in 100 RPM increments
  • Can only be used with programmable MSD Ignition Controls and Accessories
  • More From This Category

    Quick Fuel N/S 4 Hole Flan. Gasket 4500 2 1/8 in.

    Quick Fuel N/S 4 Hole Flan. Gasket 4500 2 1/8 in.

    $35.23

    Classic Instruments Speed Signal Interface, (Converts VSS/ECM Speed Signals To 8k/16k PPM), Black, Universal

    Classic Instruments Speed Signal Interface, (Converts VSS/ECM Speed Signals To 8k/16k PPM), Black, Universal

    $260.37