Davis Unified Ignition Dyna-Mod Module - 4 Pin Micro / Mini Sprint Brake Components 2 or 2-1/2 in Inlet

2 or 2-1/2 in Inlet

Fast and simple installation

8000 RPM Compatible

Chevrolet Small Block 350/400

77 cc Chamber

Davis Unified Ignition Dyna-Mod Module - 4 Pin Micro / Mini Sprint Brake Components 2 or 2-1/2 in InletHigh Performance 4 Pin Dyna Module All V8, 6 Cylinder and 4 Cylinder engines utilizing our DUI Distributor or GM HEI Distributor Non Computer Controlled For a crisper, smoother running engine, replace your stock HEI module with the Dyna Mod. The Dyna Mod has more "electronic dwell" in it to provide more coil saturation time. The additional saturation time allows the coil to produce a more intense spark. Our Street Strip and Racing D. U. I.