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Classic Instruments 2.0 Speedbox Speedometer Interface Ford | GM | Chrysler
$424.95
The CI Drive is the ultimate solution for effortlessly upgrading your cable-driven mechanical speedometer. Supporting GPS and modern transmission signals, it's the simplest and most versatile speedometer conversion for any vehicle. Requiring only 12 volts and ground, it's a hassle-free plug-n-play solution that eliminates the need for tedious calibration or subscription services.

The CI Drive is designed to operate a cable-driven speedometer using an electric speed signal from GPS, Transmission or ECM. With a Drive Output Thread of 7/8"-18 and a Square of 0.112", the CI Drive offers flexibility, and its calibration range from 170-1650 turns per mile ensures precision for diverse speedometers. With its versatile design, the box can be efficiently installed either in the dashboard or under the hood. Default calibrated for US speedometers at 1000 turns per mile, it adapts effortlessly to signals from GPS or VSS (Vehicle Speed Sensor), automatically calibrating with the included GPS antenna.



Features:
  • Designed to operate a cable-driven mechanical speedometer using an electric speed signal from GPS, CAN-bus speed data through the OBD-II or vehicle speed sensor (VSS)
  • Fits Ford, GM, and Chrysler speedometers only
  • Can be installed in the dash or under the hood, but is not waterproof
  • Easy plug & play connections to make the conversion painless
  • Assembled with high-quality components
  • Can retain factory speedometer look for specific barrel type speedos


Fitment:
  • Ford
  • GM
  • Chrysler
Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

About Classic Instruments

Classic Instruments is a company dealing in the manufacture of gauges for vehicles. They are located in Boyne City, Michigan, United States of America. They have been in the limelight for their innovative products for 37 years now. They are the first and only company that uses micro-chip technology along with electrical instruments. The price range varies for different styles of products. They claim to not compromise on their quality.

Classic Instruments Mission Statement

The company is on a mission to provide vintage-style gauges to its customers. They are providing high-quality gauges which provide a seamless and rich experience to the buyers. Constant innovation and betterment are one of their missions while running the company towards the road to success. They are on a mission to remain the leaders in their respective industries and provide full services to their employees and company.

Classic Instruments Product Line

The first product catalog of Classic Instruments was released in 1978 that is termed as the original classic series by them. In the year 1980, their first speedometer comprising of electric adjustability was introduced. After a couple of years was the year when mechanical speedometers were discontinued. In 1987, the first-ever programmable electric speedometer was unveiled. since then the success story is continuously growing and the company was able to achieve a lot of awards for its contribution to the industry. In 2021, Classic Instruments release a full cluster set for vintage ford cars. The company has been continuously paving the road to success by their innovative unique ideas and perfect quality products.

Classic Instruments at Vivid Racing

Vivid Racing is honored to be the distributor of their products on our website. You can find their individual gauges, direct-fit gauge sets, and universal gauge sets in various sizes and model.

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Jeremy S. Verified Customer   
04-17-25 - Missouri, United States

Very helpful

Recommend this Company
5 / 5
Alec N. Verified Customer   
04-17-25 - Texas, United States

Alan Garcia helped me out a lot.

Recommend this Company
5 / 5
Patrick B. Verified Customer   
04-17-25 - Massachusetts, United States

Kyle was great

Recommend this Company
5 / 5

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