Circuit Demon
Auto Repair ,
Auto Parts
Hours:
640 East Main Street, Palmyra NY 14522
Hours
About Circuit Demon
Circuit Demon provides Rochester, Buffalo, Syracuse and the surrounding Western NY area with performance modifications, dealer level service, alignments, tire mounting and balancing, VCDS coding, engine building and dyno tuning for a wide range of makes. The shop is outfitted with state of the equipment and proprietary software for proper diagnosis, service, calibration, and tuning. Their headquarters is also located within an hour of Watkins Glen International for track day prep.
Reviews describe a friendly, professional, and knowledgeable team offering quick and accommodating service. Customers report being impressed with the size of the shop and the multitude of services available. Experiences include meticulous tuning for optimized performance, with staff taking time to explain the process. The work results in vehicles that are more responsive, leaving customers very happy. Many note they would recommend the business and will absolutely use them again for more modifications.
Most Recent Reviews
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September 2026
I have nothing but positive things to say about them. Matt and his team installed a VF supercharger on my R8, and I couldn't be happier with everything they have done for me. From start to finish, they have been great to work with!
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August 2026
Matt and his staff are top of the line! The quality and knowledge him and his team have is over the top. Tuning, Dyno, and making upgrades to optimize your vehicle. My 2021 Hellcat was a whole new beast when they got done with it!
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February 2026
The place to go for engine performance and tuning. Great customer service and accountability. Thanks Matt
More Comments(54)
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