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    custom tuning for American cars

    Custom Tuning for American Classic Cars

    A classic car in Huntington Beach, CA. Shot on Kodak Portra 400.

    Classic American cars are like a fine wine. They only get better with age. But as they age, they also need to be properly taken care of to ensure they can run efficiently for the long term. Unfortunately, many car owners leave their cars uncared for. However, some of these cars often get lucky if […]

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    Contact Allegiance Automotive

    Phone: 303-938-9454


    Address: 4939 Broadway Street #60
    Boulder, CO 80304

    Hours: M-F: 7:30 am – 5:00 pm
    Closed Saturday and Sunday