Manual RPM Launch Control 7551

Manual RPM Launch Control 7551 Product Description:

This handy controller lets you change the launch rpm setting of the Programmable 7 Ignition Control manually when you?re strapped in the car. The controller plugs into the MSD Programmable Ignition Control through the 9-pin harness. There are two control knobs, one for the 1000 rpm and the other for 100 rpm. The launch setting can also be adjusted from 3000 to 12500 rpm in 100 rpm increments.