Order processing time has increased due to simultaneous tax & stimulus refunds. Please email us ahead of time if you are on a specific timeline. Turbos and plenums are made to order and will have additional lead time. As always, we appreciate your support of our small business and look forward to working with you!


PTO High Idle Wire

Quadstar Tuning LLC

  • $5.99


These are pre-terminated wire harness pins you need to add PTO high idle to your 1994 or newer 6.5L diesel!  Tuned and stock PCMs have this feature pre-programmed, but the wire(s) were not installed from the factory on most trucks.

Benefits :

  • Faster warm-up during cold weather
  • Enhanced A/C cooling during hot climate idling
  • Promote coolant circulation and airflow during cool-down after a hard pull

Idle Speed :

  • 1994 and 1995 Trucks allow a single speed via one input
    • 1068 RPM
  • 1996+ Trucks allow three speeds via two inputs
    • 1068 RPM
    • 1200 RPM
    • 1600 RPM 

*Note, all idle and PTO idle speeds can be modified with our custom tunes. The data included here is for stock tunes.

Instructions are located here


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