S & S Diesel Motorsport LLC
Seymour, Indiana, United States
Tunes ECUMaster and MoTeC on its own engine dyno cell. Listed by ECUMaster and MoTeC as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Dyno
- Engine dyno cell
- Address
- 1471 W Tipton Street
Seymour, IN 47274 - Phone
- 812-521-0123
- Website
- ssdiesel.com
Most watched on their YouTube

S&S Diesel Motorsport 50 State LML CP3 Conversion · 26,356 views · Watch on YouTube ↗
Other dyno tuners nearby
- Slate Performance AutomotiveIndianapolis, IN · 52 mi · ECUMaster, Haltech
- Dynosty LLCLouisville, KY · 53 mi · Haltech, Link ECU
- Kolbs Advanced TuningMetamora, IN · 54 mi · Holley EFI
- Norris MotorsportsPlainfield, IN · 58 mi · Holley EFI
Still choosing an ECU?
Entry units from the brands S & S Diesel Motorsport LLC tunes:
- ECUMaster EMU CLASSICfrom US$999
- ECUMaster EMU BLACKfrom US$1,299
- MoTeC M130from US$2,395
- MoTeC M150from US$3,095
How this listing was checked
Report a mistake on this page. Listed because there's evidence it tunes aftermarket ECUs and has its own dyno. "Sells too" means the ECU maker lists it as a dealer. Checked October 2026. Listings are free and shops can't pay for placement.