Diesel Engine Repair & Performance
Conveniently Located in Hattiesburg MS
Reliable, Trusted Diesel Engine Repair in Hattiesburg MS
When it comes to Diesel Repair, we got you covered. Whether you’re looking to get back on the street or on the track, our certified mechanics will get you back on the road in no time. Light, Medium and Heavy duty diesel repair, we can handle it all!
TSI also performs Transmission Rebuilds! Need to modify your transmission to handle the horsepower, tire size or performance needs of your truck? Whether you need a minor adjustment or complete overhaul, let our skilled mechanics help with all your transmission needs.
External Part Replacements
And Everything In-Between
The Best of the Best on the Mississippi Gulf Coast
At TSI Diesel Worx, we pride ourselves on being the best of the best. Our certified and highly skilled mechanics can handle any diesel repair in Hattiesburg MS. Whether you’re coming in for repairs, modifications, or upgrades we’ve got you covered!
In addition to repairs, TSI is also your one stop shop for Diesel Performance and Computer tuning. SCT, EZ Lynk, Bully Dog, Super Chip, and Banks can all be found right here in our shop!
Diesel Engine Repair
Cold Air Intakes
And So Much More!