here's another reason:
(copied from greddy's product info)
the most important part of this is the built in Thermostat. This allows for quick engine warm up and maintains a safe oil pressure upon startup. Without using a thermostat, some oil coolers take a while to fill up and build pressure giving longer duration to get proper oil circulation within the motor. The thermostat open temperature ranges from 71deg~85deg Celcius.
|