MSD - MSD Power Grid Boost Retard Module These engines are commonly found

These engines are commonly found in 2006+ Year Model vehicles with LS variants such as the: LS2

Valve Spring Compressor - Head-On - Pedestal Mount - Steel - Black Anodized - GM LS-Series - Each

Oil Return Screen Kit - Screens / Epoxy - Stainless Mesh - Big Block Chevy - Kit

Intake Valve - High Performance - 2

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

MSD - MSD Power Grid Boost Retard Module These engines are commonly foundThis 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.