Welcome to Performance Unlimited, Inc.
Classic and performance racers and enthusiasts also turn to Performance Unlimited with confidence knowing that we will help them to achieve that winning edge – whether competing on the track, at a car show or for the hearts of car lovers on the road.
Whatever your automotive goals – reliability, financially efficient operation and/or speed and handling – Performance Unlimited offers unlimited performance.
Truck and High Performance Accessories
- Foreign and Domestic Auto Service and Truck Repair
- Fleet Vehicle Repair and Maintenance
- State of the Art Diagnostic Equipment
- Scheduled Maintenance under Auto and Truck Manufacturers Warranty (Any make, any model)
- Serving the Greater McHenry Area Since 1982
- We drop you off and pick you up so you don't miss important business and family appointments (within 10 miles of our shop located just north of McHenry - Click here for Map and Direction)
- Family Owned and operated - so we understand what it means when your car or truck fails
- ASE Certified Technicians - We proudly display our certificates
- 24,000 mile / 24 month warranty on all provided services
- Constant Continuing Education means we never fall behind new technologies
- 24 Point Vehicle Inspection - Ask for one. It’s FREE
There has never been a better time to protect your vehicle's engine and improve its performance! Now through April 30, you can save money doing it at Performance Unlimited, Inc. Save $20 instantly on the installation of a NAPA Gold Air Filter or save $10 instantly on the installation of a ProSelect Air Filter when you add this service to your next oil change. Make your appointment today by calling our ￼service writer at 815-728-0343 or using the Request an Appointment button above.
CLICK HERE or on IMAGE to download the coupon.
View Goodyear $60 Tire Rebate (Expires 6/30/15)
VIEW NAPA $120 Struts & Shocks Rebate (Expires 4/30/15)
VIEW Uo to $506 Rancho Suspension and Shocks Rebate (Expires 6/30/15)
VIEW Up to $100 Dynomax Performance Exhaust Rebates (Expires 6/30/15)
FREE TIRE ROTATION*
FREE BRAKE AND SAFETY INSPECTION*
*with non-discounted Oil Change
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