Additives - Toyota Yaris Forums

LittleRed · 06-04-2009, 09:42 PM

Quote:

Originally Posted by SilverGlow

The amount of additives in premium gas is not very much, in comparison to adding a bottle of cleaner. Also, our Yarii do not benefit from higher octane gas, and in fact I found that my Yaris gets worse milage on premium. It's just not tuned to take advantage of the higher octane. Using premium is like throwing $ out the window.

My yaris performance greatly increased when i used 91 octane gas...93 retards the timing...thus, making it slower, 87 , it feels like its dragging...91 octane and fuel system cleaners regularly..keep it running perfect..

roxy1 · 06-05-2009, 10:55 AM

Quote:

Originally Posted by LittleRed

My yaris performance greatly increased when i used 91 octane gas...93 retards the timing...thus, making it slower, 87 , it feels like its dragging...91 octane and fuel system cleaners regularly..keep it running perfect..

aaaah..i needed a good laugh this morning.........thanks!!!!!!!!!!!!!!!

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