Turbnpro Kc4 - __exclusive__

A: No. The KC4 is VIN-locked to one vehicle at a time. You must pay a $150 license transfer fee to move it to a second truck.

A: For 2021+ GM and Ram trucks with Bosch CP4 pumps and locked ECUs, the KC4 requires a "bench unlock" (sold separately). Without the unlock, you can monitor but not tune. turbnpro kc4

Many Trane CenTraVac chillers are built to last 25–30 years. A chiller still running on K4 logic is likely approaching the end of its electronic service life. Finding replacement "K4" boards is becoming difficult, leading many facility managers to retrofit these machines with modern control panels (like the Tracer CH530 ). turbnpro kc4