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Price range: $853.59 through $1,012.78 VAT will be applied at the time of checkout Select OptionsJB4 Performance Tuner for Mercedes-Benz C63, E63, GT, GLC, Including S models
JB4 Performance Tuner for Mercedes-Benz C63, E63, GT, GLC, Including S models
JB4 Features & Benefits
• Power gains of up to 100hp and up to 135Nm on a stock vehicle
• Improves 0-60 times and 1/4 mile times
• Preloaded with custom JB4 Mercedes tuning software and up to 8 maps for various fuel and modification levels
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• View and record up to 40 different gauges/engine parameters in real-time with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
• Exhaust flap operation can be controlled in most JB4 applications
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
• Quick Plug & Play Installation
• CANbus OBDII integration offering unrivalled tuning features and performance
• Improved performance over non-integrated chip tunes
• Runs as smoothly as stock. This is how your vehicle should have come from the factory
• Compatible with all driving modes
• Fuel economy unchanged during normal driving
• 91 octane fuel or better required for performance gains
• Not VIN locked and can be removed without a trace and resold down the road
• Includes the rugged JB4 billet aluminium enclosure for protection
• Made in the USA
• 5-year warrantyMercedes-Benz Vehicle Fitment
C-Class
• 2015-Present Mercedes-Benz C63 & C63S AMG
E-Class
• 2017-Present Mercedes-Benz E63 & E63S AMG
GT
• 2015-Present Mercedes-Benz AMG GT and AMG GT SGLC
• 2015-Present Mercedes-Benz GLC 63 & 63S AMG
AMG GT
• 2018-Present Mercedes-Benz AMG GT 63 & 63SPrice range: $853.59 through $1,012.78 VAT will be applied at the time of checkout -

Price range: $319.22 through $370.50 VAT will be applied at the time of checkout Select OptionsJeep Cherokee Tuning (2000 – 2005)
Jeep Cherokee Tuning (2000 – 2005)
Transform the way your Jeep Cherokee (2000 – 2005) drives with custom ECU remapping and tuning from VIEZU. Available for Stage 1, Stage 2, and Stage 3 performance upgrades. Our ECU tuning solutions can increase power and acceleration, sharpen throttle response, and enhance fuel efficiency for diesel models.
At VIEZU, every ECU remap is developed around your vehicle and driving style. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
Price range: $319.22 through $370.50 VAT will be applied at the time of checkout -

$370.50 VAT will be applied at the time of checkout Select OptionsJeep Cherokee Tuning (2005 – 2008)
Jeep Cherokee Tuning (2005 – 2008)
Release the hidden performance within your Jeep Cherokee (2005 – 2008) with expert ECU remapping and tuning from VIEZU. Our ECU tuning services are available for Stage 1, Stage 2, and Stage 3 performance upgrades. Delivering improved power, enhanced torque, sharper throttle response, and for diesels also helping improve fuel economy.
Every VIEZU ECU remap is custom tailored to your exact vehicle setup. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
$370.50 VAT will be applied at the time of checkout -

$370.50 VAT will be applied at the time of checkout Select OptionsJeep Cherokee Tuning (2008 – 2013)
Jeep Cherokee Tuning (2008 – 2013)
Augment the driving performance of your Jeep Cherokee (2008 – 2013) with bespoke ECU remapping and tuning from VIEZU. Our ECU tuning solutions are available for Stage 1, Stage 2, and Stage 3 performance upgrades. Increasing power, improving torque delivery, enhancing throttle response, and diesel fuel efficiency.
Every ECU remap is tailored specifically to your vehicle and performance goals. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
$370.50 VAT will be applied at the time of checkout -

Price range: $319.22 through $370.50 VAT will be applied at the time of checkout Select OptionsJeep Cherokee Tuning (2014 – Present)
Jeep Cherokee Tuning (2014 – Present)
Amplify the driving experience of your Jeep Cherokee (2014 – Present) with professional ECU remapping and tuning from VIEZU. Designed for Stage 1, Stage 2, and Stage 3 performance upgrades. Our ECU tuning solutions can improve power delivery, increase torque, sharpen acceleration, and help diesels improve fuel efficiency.
VIEZU develops every ECU remap around your vehicle and driving requirements. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
Price range: $319.22 through $370.50 VAT will be applied at the time of checkout -

$370.50 VAT will be applied at the time of checkout Select OptionsJeep Commander Tuning (2006 – 2010)
Jeep Commander Tuning (2006 – 2010)
Revolutionise the performance of your Jeep Commander (2006 – 2010) with custom ECU remapping and tuning from VIEZU. Our ECU tuning services are available for Stage 1, Stage 2, and Stage 3 performance upgrades. Delivering increased power, improved torque, enhanced throttle response, and while also helping diesels improve fuel economy.
Every VIEZU ECU remap is tailored to your exact vehicle specification. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
$370.50 VAT will be applied at the time of checkout -

$319.22 VAT will be applied at the time of checkout Select OptionsJeep Compass Tuning (2006 – 2011)
Jeep Compass Tuning (2006 – 2011)
Redefine the performance of your Jeep Compass (2006 – 2011) with expert ECU remapping and tuning from VIEZU. Available for Stage 1, Stage 2, and Stage 3 performance upgrades. Our ECU tuning solutions improve power, torque delivery, throttle response, and fuel efficiency for diesels.
Every ECU remap is custom tailored to your vehicle and performance requirements. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
$319.22 VAT will be applied at the time of checkout -

$319.22 VAT will be applied at the time of checkout Select OptionsJeep Compass Tuning (2011 – 2016)
Jeep Compass Tuning (2011 – 2016)
Extract the true potential from your Jeep Compass (2011 – 2016) with professional ECU remapping and tuning from VIEZU. Our ECU tuning solutions are available for Stage 1, Stage 2, and Stage 3 performance upgrades. Increasing power, improving acceleration, sharpening throttle response, and for diesels enhancing fuel efficiency.
At VIEZU, every ECU remap is tailored to your exact vehicle setup and driving style. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
$319.22 VAT will be applied at the time of checkout -

Price range: $288.45 through $319.22 VAT will be applied at the time of checkout Select OptionsJeep Compass Tuning (2017 – 2020)
Jeep Compass Tuning (2017 – 2020)
Unlock the full performance potential of your Jeep Compass (2017 – 2020) with professional ECU remapping and tuning from VIEZU. Our ECU tuning solutions are available for Stage 1, Stage 2, and Stage 3 performance upgrades. Delivering increased power, improved torque, sharper throttle response, and for diesels helping improve fuel economy and efficiency.
Every VIEZU ECU remap is custom tailored to your vehicle and driving style. Optional rolling road testing is available, please speak to the team for more information.
After purchase you will be contacted by our team to arrange your booking.Need guidance for your remap? Call +44 (0)1789 774444 or contact us directly
Price range: $288.45 through $319.22 VAT will be applied at the time of checkout
Get Vehicle Tuning and Remapping from Tuning Experts. Queen’s Award Winners. Stage 1, 2 + 3 Remaps. In-house team. +44 (0)1789 774444