MSD Ignition Digital-6 Plus Digital Ignition Controller Features: Power And Digital Accuracy For Use On 4/6/8-Cyl. Step Retard For Nitrous 2-Step Rev Limiter For Hole Shot Consistency Accepts Points; Amplifiers; And Magnetic Pickups LED Display Fully Potted With Polyurethane EMI-Free Operation Legal In All 50 States Height: 3.00 Width: 8.00 Length: 11.00 Weight: 4.80 lbs Fitment: UNIVERSAL 0 - 0 NON APPLICATION SPECIFIC