ACE Performance

From a Tewksbury, MA facility, this performance‑driven auto shop serves drivers who demand precision, reliability, and real‑world results. With a focus on GM LS engine platforms, they craft solutions for everything from street‑built rides to race‑ready machines, prioritizing predictable drivability, safe operation, and measurable gains. The approach blends meticulous craftsmanship with cutting‑edge diagnostics to turn ambitious ideas into dependable performance.

• Dyno tuning—state‑of‑the‑art chassis dyno, full diagnostics, and calibration to maximize power and driveability.
• End‑to‑end project management—concept through completion: design, sourcing (aftermarket, OEM, OES), budgeting, and on‑time delivery.
• Engine management solutions—ranging from a proprietary control approach to Emtron and Link for precise control across configurations.
• Data, gauges, and sensors—AiM Electronics, PLEX Tuning, and AEM systems for accurate monitoring and logging.
• Suspension components—Status Gruppe kits to improve handling, stability, and feedback at the limit.
• Boutique brands and race cars—access to Ariel Nomad/Nomad 2/Atom and pre‑owned race cars such as Radical SR8/SR10.

Serving the Boston metro region, the shop supports a broad client base and operates a robust online storefront for parts and shipping. They serve domestic and international customers via mail order, while offering clear project milestones, transparent pricing, and proactive communications to keep builds advancing smoothly.

Distinct value comes from deep GM LS expertise, a broad product ecosystem, and established partnerships that maintain high quality without inflating costs. Collaborations with renowned teams and vendors—RCR, Culver Auto Specialties, Mattox Automotive, 62 Fabrications, and Smoke Johnson Motorsports—grant access to premium parts and specialized services. Most parts orders over $100 ship free, adding convenience to performance upgrades.