Ford MK7.5 Fiesta ST Overview
The Ford MK7.5 Fiesta ST, made between 2018 and 2023, is a refined hot hatch that blends strong performance with everyday usability. Powered by a 1.5 litre turbocharged EcoBoost engine producing 200 horsepower and 290 Nm of torque, it delivers sharp acceleration and an engaging drive through its 6 speed manual transmission and front wheel drive setup.

Performance and Driving Dynamics
With a sport tuned chassis and responsive steering, the MK7.5 Fiesta ST offers excellent cornering ability and driver feedback. It can accelerate from 0 to 62 mph in around 6 seconds while maintaining respectable efficiency. Its lightweight design and compact size make it both practical and fun, whether on daily drives or spirited runs.

Tuning Potential with DKU Performance
The Fiesta ST platform responds exceptionally well to performance upgrades, particularly within the Ford Fiesta ST Exhaust System. At DKU Performance, precision workmanship ensures that every modification supports both reliability and performance, allowing the vehicle to handle increased demands from upgraded components.

Exhaust Upgrades for Enhanced Performance
During this visit, the focus was on resolving a fault within the Ford Fiesta ST Exhaust setup. The vehicle arrived with a decat downpipe that had been incorrectly fitted, resulting in a cross threaded bolt at the turbo connection. This created a risk of exhaust leaks and potential damage to the turbocharger.

To properly rectify the issue, the downpipe was fully removed and the turbocharger was carefully taken off to gain full access to the damaged threads. The threads were then professionally restored to ensure a precise and secure fitment. Once reassembled, the exhaust system was correctly aligned and sealed.

This repair restored the integrity of the exhaust system, preventing leaks, protecting the turbocharger, and ensuring the Ford Fiesta ST Exhaust performs reliably under load. The result is a properly functioning system that supports both performance and long term durability.