RENNtech ECU Upgrade for MERCEDES S 550 BiTurbo

We at Tuning Empire Group are offering our customers a streamlined access to over 150,000 products from all around the world, where communication or access by retail customers may be difficult and the knowledge of suppliers and quality is limited.

Further, we provide to our customers and business partners worldwide, access to all leading German, European, Asian and US tuning brands – all out of ‘one hand'. We are your one-stop-shop solution.

Over 100 leading automotive tuning parts suppliers are part of the Tuning Empire. We know all our suppliers very well, know their quality of products, pricing and standing in the market. We are in this industry daily and based on our knowledge and experience we advise our customers on the correct parts they are looking for. 'Always the right part' - that is our motto.

We specialise in:

• Aftermarket wheels, forged wheels, cast wheels, flow formed wheels and tyres
• Custom-built, forged wheels for stock cars and wide-body conversions
• Aerodynamic parts and body kits
• Carbon fibre exterior parts and accessories
• Performance and sound optimised exhaust systems
• Suspension components and complete lowering kits
• Engine power enhancement products
• Forced induction kits including Turbo and Supercharger upgrades
• Air intakes and air filters
• Custom carbon bonnets
• Carbon and custom steering wheels
• Interior components and carbon fibre interior parts
• We offer full carbon fibre lamination service of all parts

and more..

If you are after a special tuning package for your car – get in touch with our sales team and we assist and advise you with great pleasure.

There is no compromise when it comes to design and personal touch. 
Select from our wide variety of custom forged wheels, body kits, exhaust systems, carbon fibre parts, engine upgrades and more.

You can customise pretty much everything on your car. Select the colour of the wheels you wish to have, choose the sound of your new exhaust system, the height of your suspension and re-design the interior and exterior look.

Our tuning partners go great length and put a lot of effort into R+D developing the perfect 'street machines'. Usually a complete modified car comprises of: a full wide body kit, new, larger wheels with low profile tyres, lowered suspension and deeper sounding exhaust system.

Optional carbon fibre accessories like front lip spoiler, mirror covers, diffusers, roof spoilers as well as carbon interior panels, ergonomically shaped steering wheels and power upgrades round off the complete conversion package.

Need help? Get in touch with our Tuning Empire Team and we will advise you on all the options.

You can get wheels from us from the leading German aftermarket wheel companies including AEZ, ATS, BBS, Breyton, MB Design, ProLine and many more.

In addition we have world’s leading custom wheel suppliers in our portfolio like ADV1, BC Forged, Vellano, Rennen Forged and others.

If you are after specific speciality wheels by a renowned tuner company, you arrived at the right place.  ABT Sportsline, Brabus, Hamann, Techart, Mansory, Novitec and other high-end tuning companies round off our wheel portfolio.  

If you selected your wheels, why deal with the hassle of getting your tyres somewhere else?
Save time and money and purchase a complete wheel & tyre set from us.
We have great deals on all leading tyre brands including Pirelli, Continental, Michelin, Falken, Bridgestone, Hankook and many others.

In addition we specialise in racing and Motorsport tyres from Toyo, Yokohama, Dunlop etc.

No fitment issues when you order from us!

We are working with the most advanced tuning companies on the market.
If carbon fibre parts, body kits, wheels or exhaust systems – based on our experience, feedback from customers and years of selling know-how, we can confidently advise you on the top quality items and assure you that they will fit to your vehicle.

We work with world’s leading freight companies including TNT, UPS and DHL and deliver your aftermarket parts, body kits, carbon fibre accessories, exhausts, wheels, suspension components etc directly to your door step.

We ship express, if fast delivery is of importance. Economy Express and Economy deliveries are available and used as standard to make sure the customer is getting the best pricing on transport.

Next to our air freight shipments, we offer sea-freight deliveries for larger items like complete body kits, including wheels & tyres, exhaust etc. Our team will advise you on the best and most economical option to transport the cargo to you.

Safe packaging means confident shipping. You can rest assured your items are packed and handled with great care and are protected in transport all the time.

Your tuning parts are shipped insured, so there is absolutely no need to worry about any shipping damage.

Your ordered items will arrive in perfect condition, ready for installation.

We know how important your purchase is to you.

100% Satisfaction - Guaranteed - We want happy customers. Happy customers tell their friends, the friends tell their friends and so on.

That equals referral business and a long term relationship for both parties. If you ever encounter any issues where you are not happy with the product, the service or both, contact us so we can work it out.

We are all customers ourselves and tune our cars and know how it is if service or product is not to our expectations.  

It is our goal and intention to assist every one of our customers to the best of our ability.