We are located at 3515 bristol highway Johnson City TNHours are 8:30am to 5:30pm Monday to Friday and 8:30am to 12pm Saturday
423-202-9630
423-433-9709
DIESEL PERFORMANCE AND MAINTENANCE
V-TWIN PERFORMANCE AND MAINTENANCE
IMPORT AND DOMESTIC PERFORMANCE AND MAINTENANCE
CUSTOM DIESEL TUNING
SPECIALIZING IN DIESEL PERFORMANCE AND MAINTENANCE
WELDING AND FABRICATION OF ALL TYPES OF METALS AND FIBERGLASS
CUSTOM PAINT AND BODY WORK
ANY AND ALL OF YOUR CUSTOM NEEDS
TSI is not responsible for the actions of any vehicle, object, or person which have apparel, stickers or any other representation of the TSI brand or logo.
TO PROVIDE QUALITY AFFORDABLE DIESEL, IMPORT, VTWIN AND DOMESTIC PERFORMANCE PRODUCTS, MAINTENANCE, AND SERVICE. NO JOB TO BIG OR SMALL AND FROM MILD PERFORMANCE TO WILD CUSTOM BUILDS, TO STANDARD AUTOMOTIVE DIAGNOSIS AND REPAIR ANYTHING YOU NEED WE CAN HELP.
SCT, H&S, BULLETPROOF DIESEL, AMERICAN FORCE WHEELS, FUEL WHEELS, FLO PRO EXHAUST, EGR CONVERSIONS,DDP,NITROUS EXPRESSINDUSTRIAL INJECTION, BORG WARNER, HHI, SINISTER WHEELS, AND MANY OTHERS USUALLY ANYTHING YOU NEED WE CAN SOURCE FOR YOU
"We specialize in diesel and automotive repair, with over 20 years experience we can help diagnose and repair any issues big or small. We also offer parts, wheels, tires, and lift kits from all major manufacturers."