Sports car on a lift inside the Track Days Tuning shop

Greenville, Indiana · Since 2016

Auto repair and tuningdone right the first time

Certified mechanics, real diagnostic equipment and honest quotes — from brakes and transmissions to custom ECU calibration. Financing available.

ASE certified techs
25+ years experience
Family owned since 2016
In-house tuning

What we do

A full range of repairs

Brake Service

Pads, rotors, lines, calipers and big brake kits — street or track.

Suspension & Alignment

Struts, bushings, coilovers, corner balancing and ride height setup.

Transmission

Fluid service, clutch work, rebuilds and full replacements.

Engine Repair

Timing, gaskets, cooling, misfires and full engine swaps.

Electrical & Wiring

Charging faults, sensors, harness repair and parasitic draws.

Diagnostics

Check engine lights read properly with pro-level scan equipment.

ECU Tuning

Custom calibrations, recalibration after mods, dyno-backed results.

Ignition & Tune-Up

Coils, plugs, fuel delivery and drivability clean-up.

All services
Technician running live-data diagnostics with a Launch X431 V+ tablet scan tool

Diagnostics

The real cause, not a guess

Nearly every system in a modern car is monitored by computers. We invest in top-of-the-line diagnostic equipment so a check engine light turns into an accurate answer — and a faster, cheaper repair.

See diagnostic services

Performance

Built for track days

Bolt-ons, forced induction, suspension setup and custom ECU calibration. We tune for how you actually drive — daily reliability, autocross grip or full track duty.

Performance & tuning
Car strapped down on the Mustang dyno during a tuning session

Customers

What people say

I'd like to give a massive thanks and shout out to Chris and Kevin for their excellent work. They had my car in to work on in no time, and had the clutch out and delivered to KY Clutch for a rebuild the first morning of having the car. Stand-up service and quality work — this is the second great experience I've had with them and I have recommended them to anybody looking for a good shop.

Brendan James

My Camaro was dead when I took it in, and other shops were quoting me $5,000 for the repairs needed. Track Days Tuning fixed it at a much cheaper price, and even repaired other things that no one else could even diagnose. Amazing shop, and brilliant techs!

Joey Kelly

Very easy to work with, and great communication. The hardware and software installed on my vehicle work like a charm! Very knowledgeable about everything I had questions about.

Jared Reding

Questions

Good to know

All questions

Ready to get driving again?

4100 Nadorff Rd NE, Greenville, IN · Tue–Sat 9AM–5PM