Race Proven Motorsports
New Castle, Delaware, United States
Tunes Holley EFI on its own Dynojet 424xLC2 Linx and 224x dyno. Listed by Holley EFI as a dealer, so you can buy the ECU here too.
At a glance
- Tunes
- Holley EFISells too
- Dyno
- Dynojet 424xLC2 Linx and 224x dyno · 4WD / AWD chassis
- Address
- New Castle, DE · street not published
- Phone
- 302-798-4000
- Website
- raceprovenmotorsports.net
Most watched on their YouTube

Spinning on the dyno? “HOW TO” Check if your tires are out of date. · 70,209 views · Watch on YouTube ↗
Other dyno tuners nearby
- First State MotorsportsClaymont, DE · 1 mi · ECUMaster, Haltech
- VAC MotorsportsPhiladelphia, PA · 17 mi · Link ECU, MoTeC
- Sleeper TuningNewark, DE · 17 mi · AEM, ECUMaster, Emtron, Haltech, Link ECU
- J Tune PerformanceNewark, DE · 18 mi · Haltech, Link ECU
Still choosing an ECU?
Entry units from the brands Race Proven Motorsports tunes:
- Holley Terminator Xfrom US$1,600
- Holley Terminator X Maxfrom US$2,000
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.