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Here are some reviews from our customer base. See how we have transformed their vehicles below.

Our testimonials

Here are some of the testimonials we've received from our satisfied customers

“Work done perfectly and on time.”

Had work done on my exhaust — Alex was very knowledgeable. Car is running brilliantly.

— Gemma Elliott

“Fixed what others couldn’t.”

Tried elsewhere with no luck. Spoke to Alex and he got it sorted quickly and properly.

— Даниил Морозов

“Sharper and sounds great.”

New intake fitted — car feels much sharper and the whole process was quick and straightforward.

— Giuseppe Garofalo

“No warning lights, drives spot on.”

Exhaust fitted and software sorted so there’s no light. No hassle getting it done.

— Dragana Tesic

“Explained everything — will use again.”

Great work from Alex, really happy with the service.

— Peter Sweet

“Considerable improvement.”

Stirling job on my Audi A4 Cabriolet — proper jump in performance.

— Simon Jackson

“Fast, detailed replies.”

Mini Cooper S exhaust — great comms and very happy with the result.

— Nitro_TJ

“RS6 feels way better now.”

Mapped my 2014 RS6 — quick and hassle-free service.

— Harmandeep Singh Brar

“Map + TCU tune — drives amazing.”

Performance map and gearbox tune on my Golf GTI. Easy process, super helpful team.

— Jose Andres Guzman Gil

“Diagnostics & fix were spot on.”

Very happy with the diagnostics and the work provided. Great result.

— Connor Shipway

“Already planning Stage 2.”

Recommended by a friend — car felt great afterwards.

— John Holden

“Brilliant garage, awesome team.”

Can’t recommend enough.

— Vintage Sniper

“Blend map nailed it.”

BMW 530d — smoother and a bit quicker. Exactly what I wanted.

— JUST LISTEN

“Way better after decat map.”

Audi A4 now drives great. Good reception and a solid chat while I waited.

— PBR Creates

“Seamless mobile remap.”

BMW mapped at home — more responsive and super straightforward.

— Aidah Meneses

“Night and day.”

Polo feels much more responsive and pulls stronger through the gears.

— Hugo Ischard

“Went the extra mile.”

Exhaust with extra end pipes — done exactly how I wanted.

— Ana Clara Xavier Pires

“Car runs perfectly.”

Quick service and very welcoming staff. Clear difference after.

— James O’Sullivan

“So much smoother now.”

Qashqai picks up better with no hesitation — overall nicer to drive.

— Akram El Mesmari

“More responsive, more punch.”

BMW 218i remap + air filter — smoother acceleration and extra poke.

— Puneet Thakur

“Night and day on the C63.”

Sharper throttle response and a huge improvement across the revs.

— Noah

“Sorted conflicting advice.”

Booked for de-mapping — car’s faults resolved and super happy with the result.

— Tracy Johnson

“Same-day remap.”

Audi Q5 runs smoothly and feels more responsive — all done in a day.

— Callum

“Walk-in and done.”

No booking, mapped the same day. Very happy with the work.

— Gary Heatley

“Friendly and efficient.”

Sorted my issue quickly — highly recommend.

— Mate Hocopan

“Amazing service.”

Took my car for a remap — great people, can’t be happier.

— Blade Dockerill

“Wish I’d done it sooner.”

Took the plunge on a remap — car drives so much better now.

— Pepe Mastrangelo

“Issue fixed, big gains.”

Mercedes B180 Sport Stage 1 — they found and fixed a problem first. Pulls hard now.

— madx jac

“Faster now.”

Quick and efficient service — Merc feels faster.

— Adam Manley

“Night & day difference.”

Transit Custom remap — quality customer service, definitely recommend.

— Alfie Brockman

Why drivers recommend RPM Sussex

Themes that come up again and again in recent 5-star reviews.

5.0 / 5

Google-rated by real customers

“Fixed what others couldn’t. Sorted quickly and properly.”

— Даниил Морозов

“Night & day difference — wish I’d done it sooner.”

— Pepe Mastrangelo

Knowledgeable & transparent

  • Explained options clearly
  • Health checks & sensible guidance
  • Clean, OEM-style installs

Quick turnaround

  • Same-day maps where possible
  • Walk-ins accommodated when we can
  • Fast, tidy handovers

Real gains, happier drives

  • “Sharper, smoother, pulls harder”
  • Blend maps for daily use
  • TCU options where available

Easy to deal with

  • Fast replies & clear updates
  • Help choosing parts & setups
  • On-site or mobile (platform-dependent)
Google 5★ rated
Unit 28 · Broadbridge Heath
Same-day slots when available
Payment Assist 0% available