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Re: GDI Deposits
Posted to Technical Discussion Forum on 1/23/2020 30 Replies


Just curious what type of vehicle and is Higher Octane Fuel specified ?

My 99 Tahoe, which admittedly is old technology, actually gets worse mileage on 93 than it does on 87. I track mileage very closely when on trips and one time on the way to the P... Login to read more.

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