MSD 7531 Programmable Digital-7 Plus

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MSD Programmable Digital-7 Plus 7531

Riding the dots! This one set the standard for programmable ignition control.. 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 SystemIf 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. Much, much more.

• Stage retards can be set to ramp the timing.
• Vacuum advance and boost retard is selectable through a MAP sensor.
• Select the rpm limiter value in rpm/seconds.
• Automatic magnetic pickup compensation for crank triggers or distributor pick- ups.
• Program your engine\'s firing order for ease of setting the cylinder-to-cylinder timing.
• 12,500 RPM with 14.4 Volts
• Updated X-Y plots with interpolation for smooth changes.
• 12-18 Volts, Negative Ground
• Output to activate a device through rpm, time or pressure inputs.
• Program an rpm limit that is ramped in during the launch.
• 1.1 Amp per 1,000 RPM
• An upgraded micro- controller runs at 40MHz enabling timing accuracy within 0.1 degrees and +/-1 rpm at up to 10,000 rpm!
• View all ignition events in a new Launch History window including the retard sum, manifold pressure, rpm, shift points and more.
• There is a cam sync output for fuel controllers or data acquisition.
• Map a complete timing curve for every gear.
• Acquire 20 seconds of run data including two seconds prior to launch.

General Policies

Warranty & Return Policy

• Holley Performance Products warrants new products to be free from defects in material and workmanship for a period of 90 days from date of purchase. Many items may have longer warranties please see Item Specifics above or contact us for information.
• Holley Performance Products Limited Warranty specifically does not apply to items or products, which have been (a) modified or altered in any way; (b) subjected to adverse conditions, such as misuse, neglect, accident, improper installation or adjustment, dirt or other contaminants, water,corrosion, or faulty repair; or (c) used in other than those applications recommended by Holley Performance Products. Holley Performance Products also does not warrant, and disclaims all liability for products used in racing activities and/or applications other than those specifically recommended in the current brand catalog.
• Warranties do not apply to items sold as Used. We want to make sure that every customer is completely satisfied with their purchase. Although obsolete, scratch & dent and used items do not have a warranty, we understand that things happen and every situation is different. Please let us know of any issues you may have before leaving response so we have an opportunity to make things right. We will do everything possible to make sure you are fully satisfied with your purchase and we want to earn your continued business!
• Buyer pays return shipping

Shipping & Tracking

• Please see the “Shipping and Payment” tab
• We ship all US orders via United Parcel Service (UPS Ground)
• A signature is required on all UPS orders over $750
• Tracking information will be sent via email after your package ships (you must supply a valid email address during checkout)
• We ship within 1 business day upon receipt of payment
• We do not ship to APO/FPO or US Post Office Box addresses
• We can not ship as a \"GIFT\" or ship anything internationally with changes to the invoice

Customer Service & response

• Our customer service hours are 8:00 am – 5:00 pm Central Time Monday thru Friday (excluding holidays)
• If you are not certain about an item or have questions, use the “Ask Seller a Question” link under the listing. We strive to answer questions submitted thru ’s message system within 1 business day
• We want you to be completely satisfied with your purchase – please let us know if you have any problems with your purchasebefore leaving responseso we have a chance to make it right – we want your repeat business!

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