Stop in for a cup of coffee

71340Duster said

My Suburban likes and is recommended 89 octane, wife's Stinger 92 octane. It is getting expensive.

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Same. The wife’s SRT drinks 91 minimum but does average a shade under 20 mpg at 19.8 city/country and has a range of about 550 miles. So we only fill it once every two to three weeks. But damn.