Job Purpose
Support development, optimization, validation, and release of MPFI/ TGDI gasoline engine and vehicle calibrations to achieve vehicle performance, drivability, emissions, fuel economy, OBD, durability, and regulatory compliance targets.Responsibilities & Key Deliverables
1. Engine Calibration Development* Execute steady-state and transient engine calibration activities.* Support combustion optimization activities including spark timing, air-fuel ratio, injection timing, injection quantity, and torque structure calibration.* Support development of air-path calibration including throttle control, airflow estimation, manifold filling models, and torque management.* Assist in exhaust after-treatment calibration development to achieve emission compliance targets.* Develop calibration maps and strategies under guidance.2. Vehicle Calibration Development* Support vehicle-level calibration development for Drivability, Launch performance, Tip-in / Tip-out response, Idle stability, Transient torque response, Cruise Control, Start-stop functionality, Environmental compensation,



Cold start and warm-up, Participate in subjective and objective vehicle evaluations.3. Emissions & OBD Development* Support emission calibration activities to meet Bharat Stage, Euro and other applicable regulations.* Execute emission test plans on engine dynos, chassis dynos and vehicles.* Support OBD monitor calibration and diagnostic validation activities.* Analyze emission and diagnostic data to identify improvement opportunities.4. Testing & Validation* Conduct engine dyno, chassis dyno and vehicle tests.* Collect, process and analyze calibration data.* Generate calibration reports and test summaries.5. Vehicle Systems Integration* Support integration activities involving EMS,Transmission Control Unit, Vehicle Control Functions, Thermal Management Systems, Electrical & Electronic Systems* Participate in issue resolution activities with cross-functional teams.6. Problem Solving & Root Cau

📌 Sr.Engineer- Gasoline Calibration (Chennai)
🏢 Mahindra and Mahindra
📍 Chennai