Real Performance Mapping

Performance Exhaust Solutions

From full exhaust system replacements to back box deletes, we offer expertly fitted solutions designed to enhance sound, flow and performance. All fitted in-house at Unit 28, Broadbridge Heath.

OEM & Aftermarket Options Valved Exhaust Fitting Software Deletes (e.g. O2 Sensors) 0% Payment Assist
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What we do on an exhaust build

We supply and fit performance exhaust parts — or fit your own — with expert installation and support. From full systems to sensor deletes, everything’s handled in-house at Unit 28.

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Full Exhaust Systems

  • OEM+ and aftermarket systems: cleanly fitted, with OE-style hardware.
  • Customer-supplied parts welcome: bring your own system, we’ll fit it properly.
  • Fitment checks included: alignment, clearance, and clamp security.

you feel sharper sound, improved flow, and confidence in the install.

Resonator & Box Deletes

  • Res deletes: more tone, less drone — a clean sound mod.
  • Back box deletes: louder note and weight savings for weekend/track cars.
  • All bolt-on: clamps, gaskets and mounts — no welding required.

you feel more presence without full system cost.

Decats & Sports Cats

  • Sports cats: high-flow and road legal — performance with compliance.
  • Track-only decats: with correct sensor placement and sealing.
  • No CELs: paired with O2 sensor delete software when required.

you feel more power, less restriction, and no warning lights.

Valved Exhaust Fitting

  • OEM and aftermarket valves: integrated or standalone remote systems.
  • Wiring done properly: tidy routing, fused connections, tested on install.
  • Control your volume: quiet when needed, loud on demand.

you feel flexibility without compromise.

Software Deletes

  • O2 sensor delete: avoids warning lights after decat installs.
  • Other deletes: EVAP and secondary air system where applicable.
  • Mapped by pros: VIEZU-developed calibrations, reversible and MOT-considered.

you feel smooth running, no errors, no nonsense.

Fitting & Aftercare

  • No welding required: all parts fitted using OEM-style mounts and clamps.
  • Sound & MOT advice: guidance on volume limits and legal specs.
  • Aftercare included: WhatsApp follow-up and free post-fit inspection.

you feel supported before and after the job’s done.

Exhaust Service Pricing

All prices are from-estimates based on our standard labour rate of £85/hour. Final cost may vary depending on vehicle and hardware.

Resonator / Back Box Deletes

  • Fitting time: from 1.5 hours
  • Estimated cost: from £127.50

Software Deletes

  • Estimated cost: from £220 (method-dependent)
  • Add main ECU map: from £60

Full Exhaust System Fitting

  • Fitting time: from 2 hours
  • Estimated cost: from £170

Valved Exhaust Fitting

  • Fitting time: from 2.5 hours
  • Estimated cost: from £212.50

Sports Cat / Decat Fitting

  • Fitting time: from 1.5 hours
  • Estimated cost: from £127.50

Standard Labour Rate

  • £85/hour including VAT
  • Includes inspection, fitting, and post-checks

Contact Us Today

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CHECK OUT OUR INSTAGRAM

VOLKSWAGEN GOLF R ✅ Stage 1 ECU + DSG/TCU tune with R600 intake and R600 turbo inlet elbow fitted for improved flow and response. We also fitted new wing mirror covers and a carbon fibre steering wheel to finish it off 👌 📈 Performance increase : +65 BHP / +120 Nm ⚙️ DSG map to match — sharper shifts, improved drivability and torque handling.BMW 118d Stage 1 Remap | RPM Sussex BMW 118d in with us for a Stage 1 ECU calibration — a proper upgrade in drivability and performance. ✅ More power & torque ✅ Stronger mid-range pull (perfect for overtakes) ✅ Sharper throttle response ✅ Often improved MPG when driven sensibly Before calibration we carried out live data checks to make sure everything was operating as it should — helping reduce risk and catch obvious issues early.🚗💨 BMW 3 Series 320d – Blend Map Upgrade This 2016 BMW 3 Series came in for a blend map, focusing on smooth performance and improved efficiency — all applied safely via OBD. ✅ Blend ECU calibration ✅ +30 BHP / +40 Nm ✅ ~7–10% improved fuel economy* ✅ Smoother throttle & torque delivery No engine-related faults present and the car drove perfectly on the test drive. A great upgrade for everyday drivability without compromising reliability.🛠 VW Touran 1.6 TDI – EGR Delete + ECO Map 🛠 This Touran came in with EGR-related fault codes and drivability concerns caused by common EGR issues on the 1.6 TDI engines. Diagnostics confirmed active EGR intervention, so we carried out an EGR software delete alongside an ECO map focused on smoother delivery and improved efficiency. ✅ EGR system disabled in software ✅ Fault codes cleared ✅ ECO map applied for better MPG and drivability ✅ Road-tested with everything working as it should A great solution for long-term reliability and day-to-day efficiency.🛠 Range Rover Evoque 2.2 TD4 – EGR Delete 🛠 This Evoque came in with an intermittent EGR fault causing the engine management light to return. Diagnostics and live data showed unstable EGR behaviour at idle, consistent with failing EGR position feedback rather than a DPF or airflow issue. ✅ EGR software delete completed ✅ EML cleared ✅ Road-tested with no faults returning ✅ Smooth drivability restored A common issue on these engines, and a solid long-term solution to improve reliability and prevent repeat faults.🛠 VW Golf 1.6 TDI – EGR Delete 🛠 This Golf came in with EGR-related fault codes causing intermittent issues and poor reliability. After diagnostics, we carried out an EGR software delete, removing the problematic system and preventing further EGR-related faults. ✅ EGR disabled in software ✅ Fault codes suppressed ✅ Improved reliability & drivability A solid solution for common 1.6 TDI EGR issues caused by carbon build-up over time.