MSD Boost Retard Module for Power Grid 916091 durable and long lasting construction

durable and long lasting construction Resistant to chemicals

GM Duramax 2011-20

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

1986-1998 GMC K1500

MSD Boost Retard Module for Power Grid 916091 durable and long lasting constructionMSD 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