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

    MSD Ignition Control Module, Heat Digital HEI Module, With Rev limiter, Each

    MSD Ignition Control Module, Heat Digital HEI Module, With Rev limiter, Each

    $345.68

    MSD Ignition Coil Brackets, Remote Mount, Rectangular, Billet Aluminium, Black/Silver, For Cadillac, Universal, Each

    MSD Ignition Coil Brackets, Remote Mount, Rectangular, Billet Aluminium, Black/Silver, For Cadillac, Universal, Each

    $248.56

    MSD Harness, CAN-Bus Extension, 6-Pin, 48 in. Length, Each

    MSD Harness, CAN-Bus Extension, 6-Pin, 48 in. Length, Each

    $140.80

    MSD Direct Ignition System, DIS, Red, Cam Sync, Coils, Ignition Box, For Chevrolet Small/Big Block, Kit

    MSD Direct Ignition System, DIS, Red, Cam Sync, Coils, Ignition Box, For Chevrolet Small/Big Block, Kit

    $3,642.08