Quote:

Originally Posted by rkruz that a great point. Manual says 91 octane recommended. Does this additive mean I could use mid grade gas of 89 octane for the next 10k miles after using it? Normal premium is 93 octane at pump.

No it does not mean that. Stick with 93.

__________________
"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