We pride ourselves on customer satisfaction and it is at the forefront of our operations. With reliability, drivability and satisfaction being our target we are sure you will be delighted with the service we offer.

Car Tuning

Diag-tuning NL are specialists in performance and economy tuning on mainstream cars. We are able to provide all stages of tuning from economy tuning right up to Stage 3 full custom conversions. With a specialist development program and dealers worldwide we are able to offer our full services in most places.

Van Tuning

Diag-tuning NL are specialists in performance and economy tuning on mainstream light commercial vans. With Vans running engine variants lifted straight from main stream cars, the tuning potential on these is the same as for cars. We are able to offer the full range of services including mapping for towing, installation of speed limiters, full custom upgrades etc.

4X4 Tuning

Diag-tuning NL are specialists in performance and economy tuning on mainstream 4x4's. We are able to offer the full range of services which includes economy tuning, mapping for towing, installation of speed limiters, full custom upgrades etc. With a specialist development program and dealers worldwide we are able to offer our full services in most places.

HGV Tuning

Diag-tuning NL are specialists in performance and economy tuning on commercial fleet vehicles. With the ever increasing cost of fuel and increased strain on the haulage industry, we can offer solutions that help to substantially reduce running costs. With economy tuning, installation of limiters and the use of telematics, we are able to help companies take control of the spiralling costs of vehicle running costs.

Tractor Tuning

Diag-tuning NL are specialists in performance and economy tuning on agricultural vehicles. With an increase in power and torque, agricultural machinery becomes much more effective decreasing work times and increasing productivity. With an increase in tractability and reduction in fuel consumption it is an upgrade which saves time and time again. A Diag-tuning NL power upgrade could also prevent the need to purchase new more expensive machinery to replace lower power units.

Track/Race Cars

Diag-tuning NL are specialists in performance tuning and bespoke setup of custom vehicles. With full dynamometer facilities and the expertise in house, we are able to help deliver full custom setups for both fast road and race uses.

Marine Tuning

Diag-tuning NL are specialists in performance and economy tuning on marine engines. The last 15 years of diesel development has not excluded marine applications, with our extensive knowledge and development programs we are able to provide tuning solutions for most marine applications both petrol and diesel. With most applications running electronic injection these days we are able to tune jet skis right up to super yachts.