Classic MegaSquirt 3 USB Tuning Cable

In stock
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$8.99

Product details

  • Type Tuning Cable
  • Vendor DIYAutoTune
  • SKU MS3TuneCable

Documentation

  • Tuning Software Link
Description Reviews (0)

Direct USB connection—no adapters needed.

This USB tuning cable allows you to connect your ECU directly to your laptop or PC for tuning, datalogging, and firmware updates. It’s compatible with:

No bulky serial adapters required—this cable plugs straight into your USB port and directly into your ECU’s tuning connector for a clean and reliable connection.

Key Features:

  • Direct USB-to-ECU communication

  • No USB-to-serial adapter required

  • Plug-and-play with Classic MegaSquirt - MSX or MS3

  • Rugged, shielded design for stable data transfer

  • Essential for tuning with TunerStudio or loading firmware

Note: This cable is not compatible with MS1 or MS2 ECUs that require a DB9 serial connection. For those systems, a USB-to-serial adapter and serial cable are required.