ECU Tuning in Greenwich, CT | AMR Performance

Greenwich's Trusted Performance Tuning Provider Greenwich, Connecticut stands as one of the most affluent communities in the Northeast, home to finance executives, business leaders, and discerning automotive enthusiasts who demand the absolute best from their vehicles. AMR Performance serves the Greenwich market with calibrations engineered to the same exacting standards that define Gold Coast living — precision-crafted, individually developed, and backed by real engineering expertise. From weekend drives along the scenic back roads of Backcountry Greenwich to daily commutes down I-95 toward Manhattan, Greenwich-area vehicles operate across a wide range of conditions — cold New England winters, humid summers, and the stop-and-go demands of the Merritt Parkway. Our calibrations are developed with these conditions in mind, delivering refined performance year-round. Vehicles We Tune in Greenwich AMR Performance provides ECU, TCU, and CPC calibrations for the most sought-after European and exotic platforms in the Greenwich market: Mercedes-Benz / AMG — C43, C63, E63, GLC43, GLE63, AMG GT, and CPC-equipped models Porsche — 911, Cayenne, Panamera, Macan, Taycan Aston Martin — Vantage, DB11, DBS Superleggera, DBX Audi — RS3, RS5, RS6, RS7, S-line performance variants, R8 Bentley — Continental GT, Flying Spur, Bentayga Ferrari — 488, F8 Tributo, Roma, 296 GTB, SF90 Lamborghini — Huracán, Urus McLaren — 570S, 720S, 765LT, Artura Available Services ECU Tuning: Precision engine management calibration targeting boost pressure, ignition timing, fuel delivery, and throttle mapping. Each file is developed per-ECU software number for exact hardware compatibility. TCU Tuning: Transmission calibrations that improve shift speed, clutch engagement, and torque converter behavior — matching drivetrain response to increased engine output. CPC Upgrades: For Mercedes-Benz platforms requiring synchronized control strategy between the ECU and CPC module, ensuring drive mode integration and exhaust valve logic operate correctly. Remote Flashing with COMPORT iPRO Greenwich-area vehicle owners benefit from AMR's COMPORT iPRO wireless flashing system. Connect to the OBD port, flash calibrations via mobile app, and manage your vehicle's performance — all without visiting a shop. Whether you're in Belle Haven, Riverside, Old Greenwich, or anywhere across the Greenwich metro area, the iPRO delivers professional-grade calibrations directly to your location. Authorized Dealers in Greenwich AMR Performance maintains a network of certified dealers and authorized installation partners throughout the Greenwich metropolitan area. Our Connecticut dealer partners are trained on AMR calibrations, equipped with certified diagnostic tools, and supported directly by our engineering team. Why Greenwich Owners Choose AMR Performance Calibrations matched to individual ECU software — never generic maps COMPORT iPRO wireless flashing — no shop visit required Compliance-conscious development following EPA Anti-Tampering Policy guidelines Authorized dealer network with certified installation partners Direct engineering support and calibration assistance