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.

Book an in-person consultation

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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Performance starts with proper maintenance. At RPM Sussex, we offer premium performance servicing for BMW, VW Group & more — starting from £175. Smooth. Reliable. Ready for more power. ⚡️ 📍 Broadbridge Heath 📞 01403 458859Interim service carried out today along with a full diagnostic on a front drop link issue and a failed clock spring. 🔧 Keeping customers safe and their cars running at their best — from routine servicing to in-depth electrical diagnostics, we’ve got you covered. Need your vehicle checked over? Drop us a message and we’ll get you booked in.📣 DECEMBER PROMO – SAVE 20% AT RPM SUSSEX 🔧🔥 Get your car performing at its best before the end of the year. From Stage 1–2 Remapping to Exhaust Upgrades, Delete Solutions, and Servicing — we’ve got you covered. ✔ Sharper throttle response ✔ More power & torque ✔ Better fuel economy ✔ Smoother, cleaner driving ✔ Fully insured & professional workspace ⏳ Offer ends December 19th – save 20% while it’s live. 📍 Based in Broadbridge Heath 📞 01403 458859 💬 DM or WhatsApp to book your slot. RPM Sussex — Your Performance Centre🚗 2012 Renault Megane – Blend Map + Start/Stop OFF 🔧 Today we carried out a Blend Performance Map, giving this Megane sharper throttle response, smoother power delivery and improved drivability — without going as aggressive as a full Stage 1. We also disabled the Start/Stop system in the software for a smoother everyday drive.🚗 Porsche Cayenne 3.0 V6 – Major Service Completed This stunning 2020 Cayenne came in for a full major service today, and it left running like new. We carried out a complete engine service using Shell Helix Ultra 0W-20 C5, fitted Mahle filters, and replaced all 6 OEM spark plugs. 🔧 Work completed: • Major service with Porsche-spec oils & parts • 6× OEM spark plugs replaced • Mahle oil & air filters installed • Full underbody, drivetrain & suspension inspection • Diagnostic scan — no engine or drivetrain faults • Hinges, locks & latches lubricated • Full health report supplied to the customer The Cayenne is now driving perfectly — smooth idle, clean power delivery, and fault-free across all systems. If your Porsche is due a major service or inspection, we can help