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  • TST Products Inc
    TST Products Inc
    (812) 342-6741
    7440 South International Drive, 47201  Columbus

    Mark and Gina Chapple, owners of TST Products, Inc. at 7440 S. International Drive, Columbus, IN. promise "more power in about an hour" for several makes of diesel engines.TST designs, manufactures, tests, and markets power upgrades for turbo diesel engines used in many Dodge, Ford, and GM pickup t…