Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Ignitions and Electrical› Computers, Chips, Modules and Programmers
MSD
Programmable Digital Shift Light, Single Rpm Point Supplied With A Gmr Pickup Pn 8918, To Make Installation Even Easier On Diesels, Points, Coil-On-Plug And Most Any Application MSD Ignition
SKU: M00T 89631
Easy — 1–2 hours
Overview
Show original supplier description
Part #: 89631
The most universal and easy to use shift light available! Our new compact Digital Shift Light can be installed on everything from 1-cylinder points-triggered engines to Modular Ford engines with coil-on-plug technology.The tiny digital controller inside the compact housing gives you the ability to program the rpm activation points through the easy-to-view LED panel and two programming buttons. When the engine reaches the activation rpm, the six red LEDs illuminate brightly to alert your senses into throwing the shifter at the exact rpm. The DSL can be installed on single cylinder engines up through 12-cylinders on stock ignitions or high-powered aftermarket systems.Six bright LEDs are easy to view in daylight and can be dimmed at nightProgrammable from 100 - 15,900 rpm down to 10 rpm incrementsInstalls with distributors, coil packs or coil-on-plug systems ranging from single to 12-cylindersDetails:Emission Code: 5Warranty: Manufacturer's Limited 1 Year Warranty
Features:
- Installs with distributors, coil packs or coil-on-plug systems ranging from single to 12-cylinders
- Programmable from 100 - 15,900 rpm down to 10 rpm increments
- Six bright LEDs are easy to view in daylight and can be dimmed at night
Supplied with a GMR Pickup, PN 8918, to make installation even easier on diesels, points, coil-on-plug and most any application!
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | MSD |
| Part Number | M00T 89631 |
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy