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You appreciate performance and attention to detail. At Speedsport Tuning in Danbury, CT, so do we. For over 35 years we’ve been helping our clients get the most out of their Porsches—on the street and on the track. For your street machine, our factory-trained technicians can provide the expert service and upgrades you desire. From custom interior and exterior styling enhancements to serious performance upgrades, we’ll create your ultimate road car.


For racers, Speedsport Tuning owner Spencer Cox brings his passion and skills to the building and preparation of race-winning track and competition vehicles. In fact, Spencer created one of the first Cayman track cars in North America, way back in 2006. From air-cooled vintage machines to the latest GT3 R, we can deliver the preparation and support you need. The proof is in the podiums! 

Live life at the redline.

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