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Diagnostics, Repair & Maintenance
From routine maintenance to complex repairs, we are dedicated to keeping your vehicle in top condition using high quality parts. We focus on clear communication and transparent processes, ensuring you’re informed and confident about your vehicle’s care.
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Engine Swaps & Replacements
At Grizzly Performance, we know that your car’s engine is the heart of its performance. Whether you’re looking to boost horsepower, upgrade to a more efficient model, or replace a worn-out engine, our Engine Swaps and Replacement service is tailored to meet your high-performance needs.
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Fleet Maintenance
Grizzly Performance offers fleet maintenance to keep your business running without interruption. We ensure your vehicles are in peak condition, reducing downtime and enhancing performance, so you can focus on what matters most—keeping your operations on track, 24/7.
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Monday - Friday 10am to 10pm and Saturday - Sunday 7am to 10pm.
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Call or text us at 920-492-1984 to schedule a service!
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You can request a quote by texting or giving us a call. Share your vehicle details and the work you need, and we’ll provide you with an estimate.
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In many cases, we can provide a quote online or over the phone if you give us the details. For more complex jobs, we may ask you to bring your vehicle in for a thorough inspection and precise diagnosis so we can provide a complete estimate.
Quiet isn’t our style. Performance is.
We make sure your ride delivers the sound and performance it was built for.
Hear from Our Customers
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"I highly recommend Grizzly Performance great service, very friendly and honest explained every detail. Cole gave my car life back after sitting in my garage for months."
Viridiana L.
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"I recently had a great experience with Grizzly Performance, and I want to especially highlight the outstanding help I received from Cole. I came in with a gas gauge issue that was causing some frustration, and Cole went above and beyond to diagnose and resolve the problem efficiently. His expertise and friendly attitude made the entire process smooth and stress-free."
Scott H.
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"Hands down the best experience working with this mechanic. He was transparent about prices and diagnoses, and was diligent about finding the root cause of the trucks problems."
Emily B.
Contact Us
Contact Grizzly Performance today, and we’ll provide the support you need, whenever you need it. Fill out some info and we will be in touch shortly.
Service@Grizzlyautoperformance.com
GREEN BAY, WI 54304
Stay Connected
Our commitment to excellence means you can trust us to keep your vehicle running at its best, whether you’re upgrading for more power or simply keeping things in top shape. Choose Grizzly Performance for your performance and service needs!