At Rundhaug Motorsports, we treat every engine, transmission, and brake system with the same level of care — because your safety on Wisconsin roads depends on the quality of our work.
We respect your time
Cutting-edge equipment
Serving Stanley since day one
Domestic & import specialists
From routine maintenance to complex repairs, we deliver honest, thorough work that keeps your vehicle running safely on Wisconsin roads.
Advanced OBD-II scanning and hands-on expertise to pinpoint check engine lights, rough idling, and performance issues — then fix them right the first time.
Complete brake inspections, pad and rotor replacement, fluid flushes, and ABS diagnostics. We make sure you stop with confidence every time.
Synthetic and conventional oil changes, filter replacements, fluid top-offs, and multi-point inspections to keep your vehicle on schedule.
Fluid exchanges, filter replacements, and thorough transmission diagnostics. We help you avoid costly failures with timely, proactive care.
Shocks, struts, control arms, and alignment services. Ride quality and handling matter — we get your vehicle tracking straight and smooth.
From alternators and starters to cooling systems and electrical issues — if it has an engine, we diagnose and repair it with precision and integrity.
RTK Enterprises — operating as Rundhaug Motorsports — is more than a repair shop. We are your neighbors in Stanley, Wisconsin, and we understand what it means to keep a vehicle reliable through harsh winters, gravel roads, and long drives across the Northwoods.
Every job we take on is handled with the same standard: diagnose it properly, explain it clearly, and fix it so you don't have to bring it back. That's not a slogan — it's how we've built our reputation in this community.
We don't cut corners, and we don't upsell services you don't need. Here's what sets us apart.
You'll always know what the work costs before we start. No hidden fees, no vague estimates, no surprises when you pick your vehicle up.
We use OEM or equivalent-quality parts for every repair. Your vehicle deserves components that last, not shortcuts that fail prematurely.
When you pull into our bay, you're not just another ticket number. We take the time to understand your vehicle's history and your specific concerns.
We're based right here in Stanley. Our business thrives on the trust of the people who live and drive in this area — and we intend to keep earning it.
Give us a call or stop by our shop in Stanley. We'll diagnose the issue, explain your options, and get you back on the road — safely and on time.
Whether you have a question about a service, need to schedule an appointment, or just want to know what's going on with your vehicle — reach out. We respond promptly.
Thanks for reaching out. We'll get back to you as soon as possible.