Request a service today call +1 618 830-6138
Who We Are
About Us
At Riskovsky II Performance, we bring over 50 years of hands-on automotive expertise to the table. Located in Granite City, Illinois, we specialize in early and late model domestic vehicle performance. From precise dyno testing to custom tuning that pushes your ride to its peak, our shop is built for true enthusiasts. We’re not your average garage—we’re a performance hub with a passion for horsepower and a reputation for results. Whether you’re chasing speed, fine-tuning for the track, or upgrading for the street, we make sure every adjustment counts.
1200+
Happy Clients
1000+
Vehicles tuned
50+
Years of Experience
Why Choose Us
01
Proven Experience
Over five decades of working on high-performance vehicles.
02
Dyno Tested
In-house 2000 RWHP Dynojet Chassis Dynamometer for precision results.
03
Tuning Expertise
Custom performance tuning for both early and modern domestic cars.
Contact Us
At Riskovsky II Performance, we don’t believe in “one size fits all.” Every car has its own story—and we’re here to help it reach peak performance. Whether you’re chasing horsepower, fine-tuning your setup, or getting ready for the track, we’ll get your ride dialed in and running right.
What We Offer
OUR PROFESSIONAL Services
Dynojet Chassis Dynamometer Testing
Push your vehicle to the limit with our in-house 2000 RWHP Dynojet. Get real-time power and torque data to fine-tune for ultimate performance.
Custom Tuning for Early & Late Model Vehicles
Whether it’s a classic muscle car or a late-model domestic, we offer custom performance tuning tailored to your engine, setup, and goals.
Domestic Vehicle Performance Upgrades
We specialize in performance upgrades for domestic rides—boost your horsepower, improve throttle response, and maximize your car’s full potential.
Don't just take it from us
Our Happy Customers
“Jim’s the only one I trust with my car. His experience is unmatched.”
Rick T.
“Tuning was spot on. My Camaro’s never felt better on the strip!”
Danny L.
“Professional, knowledgeable, and gets the job done right.”
Sarah P.
“Had my Mustang tuned here—clean, fast, and responsive service.”
Kyle M.
Contact Us
Location Address
1509 Madison Avenue, Granite City, Illinois 62040, United States
Request A Service
Send Us A Message
Have a question? We’re here to help. Send us a message and we’ll be in touch.
30 Mile Radius or Small Fee for Further.
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Contact Info
Email: riskovskyracing@aol.com
Address: 1509 Madison Avenue, Granite City, Illinois 62040, United States
Phone: +1 618 830-6138
