If you want to try it, empty out the tank and don't put in more than 2 gallons. It'll clean your fuel system out and it'll at least feel somewhat faster - even though adding high-octane gas in cars without forced induction doesn't usually show any marginal power gain.

__________________
"The Ultimate Driving Machine"

2006 BMW 750Li - Style 128's with Michelin Pilot Super Sports, Magnaflow quad exhaust, ACS Roof Spoiler, ACS Aluminum Pedals, Umnitza LED License Plate Lights, Beltronics V995

1997 BMW 540i - E39 M5 wheels, straight piped quad exhaust, CAI, Dinan performance chip, H&R springs

2002 Lexus LX470 - Window Tint (20%)

2012 Toyota Camry Hybrid LE - Window Tint (30% front, 15% rear), LED interior lighting

2006 Mercedes-Benz S500 - AMG Sports Package - SOLD