MSD Boost Retard Module for Power Grid 916091 Warning lights or indicator lights

Warning lights or indicator lights inform the driver of a possible problem before major damage occurs when used with temperature or pressure switches

GM A-Body / B-Body / G-Body 1965-87

durable and long lasting construction Resistant to chemicals

Backed by Flowmaster's Lifetime Limited warranty

GM Duramax 2011-20

MSD Boost Retard Module for Power Grid 916091 Warning lights or indicator lightsMSD Boost Retard Module for Power Grid 7762 Power Grid Boost Retard Module This Power Grid module does exactly as its name sugests; retards the ignition timing in relation to boost, pressure. It also has an output wire that can be used to activate another device based on boost pressure, as well as an overboost shut down feature that will shut the ignition off if boost exceeds the overboost target. Product Description: Ignition Control Module Power