AUDI A4 B9 TFSI 2016
AUDI A4 B9 TFSI 2016 PERFORMANCE UPGRADE
Custom Stainless Steel Exhaust & ECU Remap
This Audi A4 B9 arrived at DKU Performance for a fully custom stainless steel cat-back **Audi A4 Exhaust System**. Built in-house using premium 304/316 stainless steel, this bespoke setup improves flow, sound, and overall driving response while maintaining OE-level refinement.
Power Gains with DKU Performance Remap
Alongside the new exhaust, we applied a DKU Performance ECU remap tailored specifically for the **Audi A4**. This upgrade increased power from the stock 148bhp to an impressive 175bhp, with torque rising from 250 ft-lbs to a strong 320 ft-lbs, transforming the car’s acceleration and mid‑range punch.
High-Quality Custom Fabrication
At DKU Performance (https://www.dkuperformance.co.uk), we specialise in designing and fabricating everything from performance backboxes to full cat-back systems, turbo-back systems, and tubular manifolds. Each system is built to order for maximum performance, longevity, and sound quality.
Why Choose DKU Performance?
Whether you want a refined tone, a more aggressive note, or improved engine efficiency, our custom-made stainless steel solutions and ECU tuning ensure your Audi A4 performs at its best.




