#17 |
You may only need to run premium fuel when it warms up. As mentioned in my previous post, I never had any issues running mine like you are. The only exception was I ran premium fuel all the time and I never changed the boost setting and ran 16# or so year round...
83 TC Clone, 85 Mercury LTS, 97 Volvo 850 T5 Turbo, 78 Volvo 240, 93 F150