What grinds my gears is when People criticize the fact that I use premium fuel in my cars. giving me reasons like "you're wasting money", "you dont need that", or "i'm only going to pay for the price of regular" (someone who offered to pay for gas on a trip). I am the only car guy in my family and friends, so trying to explain to them a/f ratios, spark knock, and detonation is pointless.
My Fleet: 2013 WRX Premium, 1995 Sonoma, 2008 Daytona 675, 2012 Focus SE
It's not really a waste of money, I mean it's what like $2-3 more dollars a fill up for the better gas. If you're that hurting for money than you shouldn't offer to pay for the gas to begin with.
And the manual says recommended 91 octane or better for wrx and 93 octane for sti
Andy - 12 WRB WRX
Tuned by Innovative Tuning
294 AWHP / 311 TQ