28/08/2026
Stunning example BWM M4 in for our stage 1 Ecu calibration to improve performance , drivability and economy.👌🏻
100bhp & 120ftlb gain through the midrange is insane , these cars after a stage 1 are a game changer , I’ll input graph in the comments once I’m back in.😍
Tag s55 Mitch and tell him it’s time to turn his F80 up before he ends up with slowest s55 in the south west.😉
https://rcs-tuning.co.uk/our-services/
♦️To find out more on what we can do for you get in touch today.🏎
Now offering payment assist with payments spread over 4 - 6months.💷
We’re on Facebook, Instagram, TikTok and YouTube so don’t forget to follow us to keep up to date with what we tune.
♦️Rolling Road Tuning
♦️Dyno runs
♦️Diagnostics
♦️Mobile Tuning
♦️Performance parts
♦️Dpf cleaning
♦️DTC Solutions
♦️DPF / EGR / ADBLUE solutions
♦️Stage 1/2/3 tuning
♦️Gearbox tuning Stage 1/2/3
♦️Coding
♦️Vehicle Transport
♦️Health Check and much more
♦️Speed Limiter Solutions (Add/Remove)
At RCS Tuning HQ we also offer:
🔴Service kits for all makes & models
🔴Splitter Kits & Fitting
🔴Ecu Unlocks
🔴Cat / Opf / Dpf back exhausts
🔴Wheel & Tyre Changes
🔴Brakes & Suspension
🔴Genuine & Aftermarket Parts Sourced
🔴Modifications
All Supply and fit in house with so much more to offer.
♦️Waiting Area with viewing window♦️
Want to become an approved agent and software installer of our RCS software? Get in touch today.💻
🚀Authorised Bootmod3 dealer.
🚀North Devon’s Busiest Tuning Centre.
🚀Only one in North devon with a rolling road flush in the floor.
🚀Exclusive xHP dealer
☎️Rich: 07512345343 / Ben: 07414767001
💳credit / debit cards accepted
💰Finance available (ask for details)
📧 [email protected]
🌍 https://rcs-tuning.co.uk
▶️YouTube channel Rcs Tuning
💻 https://rcs-tuning.co.uk/our-services/
📍Unit 1 , seven brethren , Barnstaple , EX31 2AS.