If I were you.
The correct verb is "was". It may sound strange if you say, "If I was you" but on the other hand you don't say, "I were going to the store" either.

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1983 300-D turbo
1985 300-D turbo
1959 Harley Panhead chopper
1929 Ford coupe restored
I hang out with Boneheaddoctor at Schuman Automotive OBK#5
All liberals are mattoids but not all mattoids are liberal.