Optimize Your 6.7L Powerstroke's Cooling System 6.7 Powerstroke Thermostat Replacement
Lower temps and increased coolant flow compared to factory thermostats? Yes, you read that correctly! Once we breezed through before after temps with the SPE Thermostat. Optimize Your 6.7L Powerstroke's Cooling System This video demonstrates how to drain the primary and secondary cooling system, replace the thermostat, and refill both cooling systems on 6.7 Powerstroke Dual Thermostat? #shorts #powerstroke #ford ...