Below are our Jaguar XK tuning or Jaguar XK performance products. Call us to discuss your individual requirements, we can arrange worldwide shipping of all of our Jaguar Performance parts.
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Jaguar 4.2 XK and XKR Performance Engine Tuning – ECU Remapping 2003- 2009.
Jaguar XK/XKR Performance Engine Tuning Jaguar Performance ECU Remapping – How your Jaguar should have performed the first time you drove it!
Jaguar engine tuning and ECU remapping can deliver stunning results transforming power delivery, throttle response, sound and performance delivery through the transmission systems. Most Jaguar ECU remapping and engine tuning can be carried out quickly and easily through the diagnostic port, the work is guaranteed and insured and will deliver absolutely stunning results.£475.00
Jaguar Burble Pop & Bang Tuning
Jaguar Burble Pop and Bang Tuning
Want more exhaust tone from your Jaguar, more burble on overrun and more rumble?
Amazingly this can now be software installed, yep that’s right, download and install more burble, and a more aggressive exhaust tone on overrun and more popping and banging – sometimes known as anti-lag tuning and remapping,…. click to see more …£399.00
Jaguar Speed limiter removal – XK and F Type speed limiter adjustment
Jaguar XK Speed limiter removal and Jaguar F Type Speed Limiter removal.
Jaguar speed limiter removal – Jaguar speed limiter deactivation or resetting to your choice of limit
The deactivation of your Jaguar Speed limiter can be combined with a performance tune at the same time, and for no additional cost, or carried out on its own as a unique service, the choice is yours… click to read more …£399.00
Jaguar XKR 4.0 Supercharger Pulley – Upgraded supercharger pulley
Jaguar XKR 4.0 Supercharger Pulley – Upgraded supercharger pulley
Dramatically improves throttle response and midrange power by up to 28bhp. Will bring your Jaguar 4.0 XKR to life. Paramount were the first to adopt and develop the new style of J Jaguar XKR 4.0 Supercharger Pulley, unlike the lower expensive and cumbersome lower supercharger pulleys, the upper smaller supercharger pulley does not require an alternative pulley belt meaning the Paramount Jaguar XKR Supercharger Pulley is low maintenance and less obviously changed from stock.£250.00
Jaguar XKR 4.2 Supercharger Pulley – Upgraded supercharger pulley
Jaguar XKR 4.2 Supercharger Pulley – Upgraded supercharger pulley£250.00
Jaguar XKR Crank Supercharger Pulley – 4.0 Upgraded Crank supercharger pulley
Jaguar XKR 4.0 /4.2 Crank Supercharger Pulley – Upgraded crank supercharger pulley
The upper Jaguar XJR supercharger pulley is the one most commonly changed, but for these owners looking for the next steps and additional performance we can also change the lower crank pulley driving the supercharger pulley.
Changing the Jaguar XKR supercharger crank pulley dramatically improves power delivery and further increases throttle response and midrange power by up to 38bhp.
The Jaguar XKR 4.2 engine can also remapping, so the engine management software can further be increased to take full account of the lower supercharger pulley. The 4.0 XKR engine can’t be mapped, but the software does react and adjust for the larger boost pressure delivered through the lower supercharger crank pulley
In order to supply our Jaguar XJR supercharger crank pulley, we do need you to send us your original crank pulley, as we physically mill and machine the original pulley
We can do this either mail order if you send us your pulley, or we can do it over night if you are able to bring your car to us
The price shown here is just for the machining and pulley supply, if you are looking for fitting, please mail us for prices and details [email protected]£599.00
Jaguar XK / XKR Air Induction kit 1998-2002 4.0
Cold air induction kit for the Jaguar XKR and Jaguar XK 4.0, replaces the original air filter box with a cold air induction kit unit and pipe, fitting is relatively easy and can be carried out by most mechanically competent people.£399.00
Jaguar XK and XKR 4.0 Catalytic Converters (Pair)
Jaguar Catalytic Converters (Pair) – High-Performance Jaguar XK 4.0 Catalytic Converters
XKR 4.0 Catalytic Converters – High Performance 200 cell catalytic converters
The standard Jaguar XK catalytic converters have 600 cells per square inch, these original standard cats can be very restrictive in their gas flow.
Paramount’s high flow Jaguar XKR 4.0 Catalytic Converters have 200 cells per inch, these Jaguar XK Catalytic Converters fit both the Jaguar XK and XKR. These Jaguar XK Catalytic Converters are integrated into a large-bore downpipe. As such they reduce back pressure substantially and increase flow rates, they are particularly effective on Jaguar Supercharged engines, and when combined with other Paramount Performance parts can push the Jaguar 4.2 XKR past 475bhp.£2,250.00
Jaguar XKR de-cat pipes, catalytic delete pipes
Jaguar XKR de-cat pipes – XKR De-cat Catalytic Converter delete pipes
Jaguar XKR de-cat pipes. If you choose to remove and delete the catalytic converters from your Jaguar XKR or XK V8. Paramount can supply a pair of Jaguar XK De-cat pipes to fit your cat. The Jaguar XKR De-cat pipes fit to the exact same mountings and have correct 02 Lambda boss holes. They just don’t have the internal catalytic convertor matrix.
The advantage of de-cat pipes is of course much less restriction in exhaust gas flow. The reduction in restrictions means the power and performance levels can be achieved quicker. Customers will often state there is an immediate improvement to throttle response and mid range power, Simply put the power comes in sooner and pulls harder£1,050.00
Jaguar XK and XKR 4.2 Catalytic Converters (Pair) – High Performance Jaguar Catalytic Converters£2,250.00
Jaguar XK and XKR 4.2 Catalytic Converters (Pair) – High Performance Jaguar Catalytic Converters
Jaguar Catalytic Converters (Pair) – High Performance Jaguar XK 4.2 Catalytic Converters
4.2 Jaguar Xk Catalytic Converters – High Performance 200 cell catalytic converters
The standard Jaguar xk catalytic converters have 600 cells per square inch, these original standard cats can be very restrictive in their gas flow.£2,250.00
Jaguar XK / XKR Exhaust 4.0 / 4.2 Exhaust System Rear boxes
Jaguar XK / XKR Exhaust 4.0 / 4.2 Exhaust System Rear Boxes
A pair of lovely high grade stainless steel Jaguar XK and XKR rear exhaust boxes, if you are looking for a great deeper sound, but don want to splash out on a full stainless steel exhaust system these Jaguar XKR exhaust boxes are just the ticket. And if you want something with a deeper tone, we can also supply a pair of rear exhaust pipes without the rear silencing boxes, – not super loud, but certainly rather sporty and deep V8 roar on acceleration, but without drone while cruising.£950.00
Jaguar XK Lowering Springs – 30 mm springs 4.0 /4.2 >2006
Jaguar XK Lowering springs are perfect for track day and every day road, these Jaguar XK springs dramatically improve both a vehicle’s performance and appearance, without introducing a “bone shaking” ride quality. By providing a lower center of gravity, this spring set up creates a vehicle that has increased road handling and cornering grip, while also improving its aesthetic look. The progressive rate design of these springs also helps to ensure that a smooth ride is maintained even under the most extreme performance driving conditions.£350.00
Jaguar XKR Reconditioned Supercharger – Supercharger Refurbishment
Jaguar XKR Reconditioned Supercharger – Supercharger refurbishment Supercharger Jaguar XKR
Jaguar XKR Supercharger reconditioning. The Eaton supercharger used on most of the Jaguar XKR range is super reliable. As such, it’s not uncommon for them to see over 100,000 trouble-free miles. But failure can occur from anything over 50,000 miles. Sadly, it’s not especially rare to see failures at this type of mileage.£1,200.00