RZG Motorsports
New Bern, North Carolina, United States
Tunes Holley EFI on its own Mustang AWD-500 chassis dyno.
At a glance
- Tunes
- Dyno
- Mustang AWD-500 chassis dyno
- Address
- 1915 S Glenburnie Road
New Bern, NC 28562 - Phone
- 252-497-2994
- Website
- rzgmotorsports.com
Most watched on their YouTube

VQ35 Swapped Hard Body · 62,779 views · Watch on YouTube ↗
Other dyno tuners nearby
- National SpeedWilmington, NC · 72 mi · Link ECU
- Midgette Motor Sports LLCPoplar Branch, NC · 105 mi · Holley EFI
- Competition Automotive ServiceSpring Lake, NC · 111 mi · Holley EFI
- Velocity MotorworksRaleigh, NC · 113 mi · Holley EFI
Still choosing an ECU?
Entry units from the brands RZG 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.