Is the turbo cooled by water or oil? I seem to be reading the aux coolant just cools the intercooler and not the actual turbo.VStar650CL wrote: ↑Wed Oct 15, 2025 10:06 amProbably, but the CAC temperature sensor is mounted near the pump and won't give you any indication of a CAC overheat if the pump is bypassed. So there's no way to monitor the temp, even with a scanner. Drive it like granny and try very hard to stay off the turbo.