Bionic Man wrote:
SMH. Shiner, I think you would write a three paragraph rebuttal to someone about the sky being blue.
Both Ford and GM recommend premium fuel in the owners manual. It is black and white.
I really couldn't care less who told you what, or where it was at. Going by an owners manual is a sure thing.
Yes, it is black and white. It states that the 3.5L EB is designed to run on 87, but if you want more power than the advertised numbers, then run premium. It clearly states that, and PUTC backed it up.
Gen 1 3.5 EB on regular
365 hp
420 lb-ft
Gen 1 3.5 EB on premium
385 hp
430 lb-ft
