Qashqai 2.0 DCI EDC16CP33 398960 Bosch — ECU Tuning Stage 1  4A44353030

This Stage 1 remap refines turbo boost delivery and optimises injection timing to deliver a flatter, more potent torque curve throughout the rev range. Boost ramps are reshaped to eliminate lag and enhance mid-range punch, while rail-pressure and fuel-quantity maps are fine-tuned for cleaner combustion and reduced soot. Adaptive EGR and DPF regeneration settings ensure reliable filter cleaning without impairing drivability or triggering faults. The 6-speed manual gearbox shift logic is updated to match the enhanced torque profile, providing crisper, more confident gear changes under load. Throttle-pedal mapping is smoothed to deliver a natural, linear power delivery, balancing performance gains with fuel-economy improvements—all within OEM safety margins for dependable everyday reliability.

All tuning files were acquired through official EVC.de resellers and verified on a professional dynamometer. Each calibration corresponds to the developer listed in the “Modified By” section — performance graphs may be available on their official website. These files are intended for motorsport or off-road use only. Ensure proper installation and do not operate the vehicle aggressively without first confirming mechanical condition. The seller accepts no responsibility for misuse or non-compliant road use.