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This blog is no longer active – see our new website!

This blog is no longer active. To see our latest customer vehicles, see our new customer cars page here: http://www.jrtuning.co.uk/customer-cars.shtml

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BMW 1 Series F20 116d ECU Remapping

New shape F20 chassis BMW 116d having our performance remap software installed. Huge gains on these very de-tuned engines. Stock 115hp. Tuned 170hp. Hugely wider power band with 100Nm torque gain in the mid-range too.

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Audi A4 3.0 TDI CR Remapping: Engine and Gearbox

Audi A4 3.0 TDI in with us for Engine and Gearbox remap. Massive power gains to be had on this engine, along with hugely faster gear shift speeds from the Gearbox TCU remap. See what we can do for your … Continue reading

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Range Rover Sport 3.0 SDV6: Remap to solve turbo lag.

Range Rover Sport 3.0 SDV6 in today. This customer phoned up telling a story we’ve heard too many times. The SDV6 having such a large amount of lag off the line its dangerous and Land Rover having had the vehicle … Continue reading

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Audi RS4 B7 Remapping

Great to receive positive feedback from customers. This Audi RS4 had our performance software installed recently, and the customer gave us some positive feedback via Instagram! Previously tuned elsewhere and not running how it should, this RS4 is now running … Continue reading

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Mercedes C63 AMG Engine & Gearbox Development

Today we’ve been performing development work on this stunning Mercedes C63 AMG. The car had previously been tuned elsewhere (Engine Remap only) and the customer came to us looking for more as he felt it wasn’t running to its full … Continue reading

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BMW X5 3.0D Engine ECU Remap Dyno Tuning

Today we have been tuning a BMW X5 3.0D. These BMW X5’s have a claimed stock power of 232bhp from factory and our initial dyno run showed 230bhp so bang on the money. We then proceeded to install our BMW … Continue reading

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Mercedes A45 AMG Tuning

We are pleased to announce we can now offer tuning for the Mercedes A45 AMG. We offer two tuning options for the A45 AMG. The first is engine tune only, which offers power gains of 52bhp and 110Nm torque and … Continue reading

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Audi A3 1.8T Remap with K04 Turbo

This Audi A3 1.8T 20V suffered an oil pump failure which killed off the original turbo. The customer, much to our approval, decided to replace the standard K03 turbo with a K04. As the car hadn’t been remapped, the net … Continue reading

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C63 AMG Gearbox Remap!

I am pleased to announce the results are in and our C63 AMG Gearbox Remap tuning offers an additional +26bhp over the +49bhp we gain through engine ECU remapping. Our C63 AMG 7G-Tronic Gearbox remap also includes much faster gear … Continue reading

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