Msd 3 Step Module

Page 1 msd module selectors two step pn 8739 three step pn 8737 parts included.
Msd 3 step module. Msd 3 step module selectors are designed for great versatility. This helps keep tire temperatures consistent. This two step module is an add on for the msd digital 6al and its purpose is to stop the 6al from delivering spark to the engine holding it at a specified rpm the two step component is used to hold the engine at a lower rpm to control wheel spin and grip to achieve a shorter launch time. These selectors use the msd plug in rpm modules.
When the line lock button is released. By connecting one wire to the line lock circuit one module will be activated during the burnout. As an example we ll use a drag car with a three step module selec tor plugged into the rpm socket of a 7al 2 ignition. This install being done is on a 1988 chevy camaro iroc z.
They feature three built in rev limiters one for burnout one for starting line launch and one for high end. Find msd three step module selectors 8737. These selectors use the msd plug in rpm modules. They feature three built in rev limiters one for burnout one for starting line launch and one for high end.
The different rpm modules are activated when 12 volts are applied to a corresponding wire. 1 parts bag wiring terminals 1 module selector 4 mounting screws note. These msd 3 step module selectors are designed for great versatility.