AUDI A5 S5 S LINE 2015
### Custom Exhaust Enhancement
This AUDI A5 S5 S Line TFSI arrived for a full DKU Performance transformation, beginning with a bespoke stainless steel cat-back system. Inspired by the engineering quality found in premium setups like the **Audi A3 Exhaust**, our team crafted a high‑grade 304/316 stainless steel system tailored to deliver improved flow, sharper throttle response, and a deeper, more refined exhaust note.
### Stage 1 ECU Remap Gains
Following the custom exhaust installation, we applied a DKU Performance Stage 1 ECU remap. This upgrade elevated the S5’s stock 329bhp to an impressive 400bhp, with torque rising from 440 ft lbs to a strong 520 ft lbs. The pairing of a precision‑built exhaust with expert remapping ensures maximum performance and drivability.
### Premium Custom Fabrication
At DKU Performance, we design and fabricate everything from performance back boxes and cat‑back systems to tubular manifold‑back and turbo‑back setups. Just like our work on systems such as the **Audi A3 Exhaust**, every component is custom‑built for optimum durability, power, and sound.
For more details or to explore our full range of services visit: https://dkuperformance.co.uk/




