factory is 8, you can go down to 5 if you are running the factory boost control valve.240z4u wrote:You won't be able to go below factory boost settings unless you go to a different actuator. You also don't have to turn the boost down if you really learn how to drive the car and stay out of boost. I had my controller set to 21 psi all winter.
Your wasting time without dedicated snow tires. Trust me, I drive mine in the winter too.
Evan