3000-5200 RPM MODULE SELECTOR. We have been Drag Racing and building Race Engines since the early 1970's. Speed Tech owns multiple facilities for Race Car construction. SPEED TECH, Inc. We are here to help you.
MSD Ignition RPM Module Chip Kit 3100-3900 RPM - 200 RPM Increments
MSD Ignition RPM Module Chip 8000-8800 RPM, 200 RPM Increments, Kit
MSD Ignition RPM Module Kit 9000-9800 RPM, 200 RPM Increments
Vintage MSD # 8746 RPM Module Kit 6000 Series Has (2) 6000 RPM Modules
MSD Ignition RPM Module Chip 4100-4900 RPM Automotive Performance
MSD Ignition RPM Module Kit 8745 5000-5800 RPM Range
