MSD 7531 Digital-7 Plus Ignition

MSD’s Famous 7531 Digital 7 Plus Ignition Box features 3 Step Retards for Nitrous and Boosted Applications, Individual Cylinder Timing capability, Multiple Rev Limits, Shift Outputs – you can even measure crankcase or MAP pressure with a separate sensor. Control it all with your laptop computer to configure your timing control precisely and easily.

• RS-232 Computer Connection and Programable Software
• Magnetic Pickup or Distributor Pickup Input
• Adjustable Firing Order
• 3 Step Retards
• Slew Rate Rev Limiter aka “DOTS”
• Individual Cylinder Timing with optional Cam Sync Sensor
• MAP Sensor capable with optional sensor
• Programable Rev Limits
• Programable Launch Retard
• Record Run Data for later review on your PC