Nashville's BMW performance authority
Philosophy
Patrick Kennedy built this shop around a simple conviction: nobody should have to choose between dealership reliability and enthusiast-grade performance work. He started turning wrenches on his first E36 318i at age 14, and when the N54 twin-turbo engine dropped in 2006, he spent years mapping its limits — documenting boost curves, heat soak behaviour, and fuelling quirks that most shops still haven't seen. That knowledge is the foundation Kennedy Performance is built on.
Every car that comes through the seven-lift facility gets worked on by people who own and drive BMWs themselves. The shop keeps N54, N55, S55, B58, S58, and S63tu parts on the shelf — not ordered when you arrive, already there. Combined with a 2-year/24,000-mile warranty on qualified repairs and transparent flat-rate pricing, Kennedy Performance offers something rare in the performance world: professional accountability with genuine tuner credibility.
By the Facts
Iconic Builds
Pure Stage 2+ turbos, VRSF 7-inch FMIC, BM3 custom map, upgraded LPFP — a street-legal E82 that runs 10s in the quarter.
Value · $28,000 build cost
S55 with Pure Stage 1 turbos, bootmod3 93-oct tune, Bilstein coilovers, AWE track exhaust, and full cooling overhaul — built for Barber Motorsports Park duty.
Value · $35,000 build cost
JB4 piggyback tune, VRSF catless downpipe, walnut blast, oil catch can, and suspension refresh — Kennedy's most popular street-build recipe.
Value · $8,500 build cost