MSD - MSD Power Grid Boost Retard Module Radiator and Fan - Pro-Series

Radiator and Fan - Pro-Series - 33

1 - Steel - External Balance - Small Block Mopar - Each

Hose - AQP Racing Hose - 10 AN - 6 ft - Braided Stainless / Rubber - Natural - Each

5 in Diameter - 1-1/8 in x 10 spline - Sprung Hub - Organic - GM V8 - Kit

MSD - MSD Power Grid Boost Retard Module Radiator and Fan - Pro-SeriesThis 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.