Modified by KC
Kansas City, Missouri, United States
Tunes AEM, ECUMaster, Emtron, Haltech, Holley EFI, Link ECU and MoTeC on its own dyno. Listed by Link ECU as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Dyno
- Dyno on site (model not published)
- Address
- 5900 E. Connecticut Ave, Ryan
Kansas City, MO 64120 - Phone
- 913-432-8468
- Website
- mkcperformance.com
Most watched on their YouTube

MKC Performance - 2020 Ford Explorer ST in for its Modified by KC upgrades & ZFG tune · 597 views · Watch on YouTube ↗
Other dyno tuners nearby
- LSXKILR Custom CalibrationsBonner Springs, KS · 20 mi · Holley EFI
- Knights Performance AutomotiveBelton, MO · 27 mi · Holley EFI
- The Shop IncLincoln, NE · 165 mi · Holley EFI
- Sublime SpeedOmaha, NE · 167 mi · Haltech
Still choosing an ECU?
Entry units from the brands Modified by KC tunes:
- ECUMaster EMU CLASSICfrom US$999
- ECUMaster EMU BLACKfrom US$1,299
- Emtron Shadow 8from US$1,415
- Emtron SL4from US$1,700
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.