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Stellantis Performance Tuning Auckland

Stellantis brings together some of the most iconic names in motoring—Fiat, Chrysler, Jeep, Dodge/RAM, Maserati, and Peugeot. At Auto Upgrades, we refine these vehicles with the same OEM-level methodology used by the manufacturers themselves, ensuring precision, reliability, and power you can feel every time you drive.

• Consistent, proven power gains
• Broader, more accessible torque
• Sharper throttle and improved drivability
• Transmission tuning for smoother delivery
• Safe, factory-quality calibrations

Select your brand above and experience why Auto Upgrades is Auckland’s choice for Stellantis tuning. Explore our tailored options and unlock the full potential of your vehicle today.