MSD Ignition 7531 Digital-7 Plus Programmable Ignition Control. This is an Open Box / Return Item. Still unused and like new with only minor marks and blemishes. The CD is missing but can easily be replaced.
I will pack with care to assure the item gets delivered safely. This one set the standard for programmable ignition control.
If you're a consummate engine tuner and know how to take advantage of minute changes in timing during a quarter-mile pass, then the Programmable Digital-7 Plus is the ignition for you! All of the standard programmable features such as Individual Cylinder Management, Step Retards, Rev Limits, Shift Points, and more are included in the Plus version but you also get more. A MAP sensor is required for the boost circuit.
The Ignition is supplied with wiring harnesses, mounting hardware, an RS232 computer harness, and the Pro-Data+ software on a mini-CD. Note: Illegal for use in NHRA classes except Pro Mod. The Programmable-7 Series of ignition controls has been updated with the Power Grid Ignition System. Map a complete timing curve for every gear. Output to activate a device through rpm, time or pressure inputs.Program your engine's firing order for ease of setting the cylinder-to-cylinder timing. There is a cam sync output for fuel controllers or data acquisition. Vacuum advance and boost retard is selectable through a MAP sensor. Program an rpm limit that is ramped in during the launch. Select the rpm limiter value in rpm/seconds. Acquire 20 seconds of run data including two seconds prior to launch.
View all ignition events in a new Launch History window including the retard sum, manifold pressure, rpm, shift points and more. Updated X-Y plots with interpolation for smooth changes. Stage retards can be set to ramp the timing. An upgraded micro- controller runs at 40MHz enabling timing accuracy within 0.1 degrees and +/-1 rpm at up to 10,000 rpm!
From small block street cruisers to 10000 horsepower top fuel dragsters, MSD's ignition systems has been the industry leader for over 40 years. MSD continues to push the envelope with cutting-edge ignition technology as well as intake manifolds and EFI systems. 1.1 Amp per 1,000 RPM.
12,500 RPM with 14.4 Volts. 9.5"L x 4.5"W x 2.2H.
This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Ignition Systems & Components\Other Ignition Systems & Components". The seller is "thespeedshoptoledo" and is located in this country: US.
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