Darkside Developments
The specialists in VAG, BMW, MINI & Porsche Diesels! We offer Bespoke Tuning Products, Custom ECU Mapping, Diagnostics, Servicing and Repairs as well as New or Used Genuine and OEM quality Parts.
Our aim is to provide products that give the best performance gains, whilst still maintaining the reliability and economy associated with a diesel engine. Sticking to what we know, you can be assured that you are dealing with experts who have an in depth knowledge and understanding of all things VAG, BMW, MINI & Porsche Diesels.
We are based in the UK specialise in the import and export of parts all around the globe. We offer express shipping at competitive prices so everyone can access our wide range of products.
Feel free to browse our online store, current projects and customer cars.
Please 'Like' our Facebook page to be kept up to date with all the latest news and product information as it is announced. You can also subscribe to our YouTube Channel for the latest video uploads.

Quattro Delete! Converting our Audi S1 to FWD... But WHY? 🤔

Неуправляемо! Самая дождливая гонка в нашей жизни! 💦

THIS DEFENDER IS MENTAL! 😲 Big Turbo BMW N57 Swapped!

ДЫРА В БЛОКЕ! 💥 Что пошло не так?

Adding NOS to a DIESEL? 💨📈 500BHP+ N57 435d

MORE BAD LUCK! 🤦♂️ Silverstone – 750MC Round 5

Mystery Noise SOLVED! 🔧 Fixing the Touareg's Transfer Box Once and For All!

Track Day Chaos at Silverstone! 🏁 | On Track with the Diesel S5 & TT

Diesel BMW FASTER Than a Lamborghini Huracán?! 😲💨 | M4D Fuel Upgrade Dyno Results

Removing the Wrap (AND PAINT!) on our cheap Audi S1! 🤦♂️

The Rod Has Left the Chat! 💥 Snetterton Carnage – 750MC Round 4

The WRONG kind of HOT LAP! 🔥 Audi S5 TDI Oil Cooler

We bought the UK's CHEAPEST Audi S1! Big Mistake? 🤦♂️

2 TONNE, 400BHP LAND YACHT! 🚢 C8 Audi A7 3.0 TDI 📈

DOUBLING the POWER of this 1.9 TDI Seat Ibiza! | PD130 Build 🔧

Chaos at Anglesey Circuit! Round 3 750MC 🏁

M4 KILLER! 440HP / 950NM BMW 435D

Happy Birthday to us! 15 YEARS of Darkside Developments 🎂

Rapid 1.9 TDI Diesel PD130 VW Polo! 🚀

Building a 500BHP BMW DIESEL! 🔥 | N57 335d

Someone CRASHED into the back of us! 💥 | Round 2 750MC

Diesel Caddy VAN vs Supercars! @REPerformance UK Track Day 🏁

First Drive Reaction | 356BHP VW CADDY VAN!

BARGAIN V8 Turbo Porsche was once £90,000! 🤯 Luxury Off-Road Build

THE BEST 1.9 TDI BUDGET UPGRADES - BOLT ON HYBRID TURBO 🐌

The ULTIMATE B9 Suspension Upgrades! Audi S4 / S5

"SWAMPER" your Transporter with 2 EASY Upgrades! 🛠

Beating Guy Martins 700bhp Supervan Record in a 2.0 TDI! 💪

PORSCHE CAYENNE takes on a different kind of HILLCLIMB! ⛰🏁

75 YEAR OLD LES UPGRADES HIS SKODA FABIA VRS! 🚗💨 1.9 TDI PD130