Racepak® - CL2™ Data Recorder Kit

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Product Details

CL2™ Data Recorder Kit by Racepak®. Racepak's mobile based CL2 OBD2/EFI data kit is the smallest, yet most powerful data system available for late model track day, circuit, autox and drag race competitors. Simply plug the CL2 to the OBD2 port of 2008 and later vehicles, OR connect to a variety of aftermarket EFI systems, pair with a vehicle mounted mobile device running the Racepak D3 app, program the desired sensor inputs and hit the track.


  • CL2 unit
  • External GPS Antenna
  • OBD2 male/female extension cable with on/off switch


  • Internal Bluetooth Low Energy (BTLE)
  • Internal 10Hz GPS with external antenna connection
  • Power via OBD2 port or external connector when utilized with optional EFI harness
  • 0.96” tall x 1.87” w x 2.14” deep
  • 23” / 58cm OBD2 extension cable
  • GPS antenna with 197” / 5 meter cable
  • For use with Racepak D3 mobile app

List of Pre-configured data analysis channels included in the DataLink V5 software:

1) Engine vs. Driveshaft Ratio, Clutch % Slip, Clutch Slip Ratio, Trans Ratio

2) RR Shock Velocity, LR Shock Velocity, RF Shock Velocity, LF Shock Velocity

3) Average Air/Fuel Ratio, Average Exhaust Gas Temperatures, CC's Per Turn (for Fuel Flow)

4) Front Wheel Speed

5) Track Time

6) G-Meter MPH, G-Meter Distance (Feet)

7) 60ft Clock, 330 ft Clock, 660 ft Clock, 1000 ft Clock, 1320 ft Clock

The D3 app provides complete instrumentation for the driver, wirelessly gathering OBD2 or EFI sensor data from the CL2 and records the information, all while streaming data to your secure Racepak cloud account. On track data can be viewed LIVE or LATER, from any internet connected mobile device running the Racepak D3 app or directly on the mobile device paired with the CL2. Setup is a snap, with up to ten total OBD2 or EFI channels easily selected from within the D3 app. Then, simply enter the driver name, select the team name and the CL2 and D3 app handles the rest. Driver dash information, data recording and cloud streaming is all automated, making for a hands off user experience.

For years, Racepak® has been standing atop of the data acquisition industry with its state-of-the-art data recorders. The company was established back in 1985 by Spencer Eisenbarth and Ron Armstrong, two qualified engineers, who had a goal to develop a reliable data recorder that could live up to demanding racing conditions. Racepak’s unwavering commitment to supporting the quest for information technology has allowed it to make a strong presence in many forms of motorsports. From a small data recorder manufacturer to a well-recognized leader in data loggers, gauges, sensors, modules, cables and ancillary equipment, the company has thrived and prospered since its beginning. Racepak designs, develops and makes all its products in its 12,000 square foot facility in Rancho Santa Margarita, California to ensure they’re second to none in quality and performance. So, if you want to get full control of your vehicle to rule the track with ease, Racepak is is the way to go!

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Racepak® - CL2™ Data Recorder Kit

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