Davis Unified Ignition Dyna-Mod Module - 4 Pin Micro / Mini Sprint Brake Components Harnesses are fully adjustable and

Harnesses are fully adjustable and meet SFI-16

77 cc Chamber

3 :1 AFR 0-5V Output Methanol values from 4

2 or 2-1/2 in Inlet

Davis Unified Ignition Dyna-Mod Module - 4 Pin Micro / Mini Sprint Brake Components Harnesses are fully adjustable andHigh 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.