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  • Sale 25%
    Stage 2 Performance Chip Module OBD2 For Jaguar Stage 2 Performance Chip Module OBD2 For Jaguar
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    Sale 25%

    Stage 2 Performance Chip Module OBD2 For Jaguar

    SMARTTUNE

    $199.99
    $149.99
    Stage 2 SMARTTUNE LCD Performance Chip Module OBD2 ✅100% Safe for your vehicle ✅100% Plug-n-Play with zero cutting ✅100% Money back guarantee Unlock your Jaguar's engines hidden potential! Your engine from the factory is not tuned for maximum...
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  • Sale 20%
    Stage 3 Performance Chip OBDII Module for Jaguar
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    Stage 3 Performance Chip OBDII Module for Jaguar

    JDM

    $299.99
    $239.95
    Stage 3 Performance Chip OBDII Module for Jaguar 100% Safe for your vehicle! 100% Plug n Play with zero cutting! 100% Money back guarantee Upgraded Next Generation Multi-Core CPU Get Maximum Engine Performance for your Jaguar! Increase...
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    $299.99
    $239.95
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  • Sale 33%
    Stage 1 Performance Chip Module OBD2 for Jaguar Stage 1 Performance Chip Module OBD2 for Jaguar
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    Stage 1 Performance Chip Module OBD2 for Jaguar

    GTE

    $149.99
    $99.99
    Stage 1 Performance Chip OBDII Module for Jaguar 100% Safe for your vehicle! 100% Plug-n-Play with zero cutting! 100% Money back guarantee Cutting Edge OBD-2 Technology Unlock your engines hidden potential! Your engine from the factory is not...
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    $149.99
    $99.99
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    Voltage Performance Chip Battery Module Mega Raizin Voltage Performance Chip Battery Module Mega Raizin
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    Sale 31%

    Voltage Performance Chip Battery Module Mega Raizin

    PIVOT

    $72.49
    $49.99
    ✔ Compatible addition with all other modifications including performance tunes✔ Connects to your Battery Mega Performance Chip LCD Module Introducing the top of the line Mega Raizin performance voltage stabilizier with digital voltage display and...
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    $72.49
    $49.99
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  • Sale 32%
    Voltage Performance Chip Battery Module Raizin Voltage Performance Chip Battery Module Raizin
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    Sale 32%

    Voltage Performance Chip Battery Module Raizin

    PIVOT

    $65.95
    $44.95
    ✔ Compatible addition with all other modifications including performance tunes ✔ Connects to your Battery Introducing the Raizin performance voltage stabilizer. State of the art electronic voltage regulation technology! Increase your...
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    $65.95
    $44.95
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  • Sale 33%
    Voltage Performance Module LCD D1 Voltage Performance Module LCD D1
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    Voltage Performance Module LCD D1

    D1 SPEC

    $59.95
    $39.95
    ✔ Compatible addition with all other modifications including performance tunes✔ Connects to your Battery Voltage Performance Module LCD D1 D1 SPEC voltage stabilizer can improve audio quality, fuel economy, battery and increase torque, car...
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    $39.95
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    Universal OBD2 Code Reader Scanner Universal OBD2 Code Reader Scanner
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    Universal OBD2 Code Reader Scanner

    AGT

    $39.95
    $29.95
    Advanced OBD2 Code Reader Scanner Reads "Check Engine Lights" Our basic yet advanced OBDII reader can read your computers diagnostic codes. Have a check engine light on? Don't waste your time renting one!  Easy, simple connection to most...
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  • OBD2 Splitter Extension Cable OBD2 Splitter Extension Cable
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    OBD2 Splitter Extension Cable

    OBDII

    $18.95
    Features: OBDII cable splitter, signal splitter. Compatible with Performance Chips and diagnostic tools with a 16 pin socket. Allows two devices to be connected simultaneously (Only 1 Performance Chip can be connected at a time). High-quality...
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    $18.95
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  • OBD2 Extension Cable OBD2 Extension Cable
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    OBD2 Extension Cable

    OBDII

    $14.49
    Need to mount your performance module further away? Do it easily with this flat thin extension cable! Features:OBD2 16 pin male to female extension cableCompatible with Performance Chips and Diagnostic OBD2 tools Flat "noodle" style cable prevents...
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  • Iridium Performance Spark Plug Set for Jaguar
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    Iridium Performance Spark Plug Set for Jaguar

    IRIDIUM
    $79.95
    The Iridium Difference Worlds smallest electrode tip at 0.4mm! This produces the hottest, most concentrated spark, while requiring the lowest voltage (5,000 less volts to fire than conventional spark plugs). For maximum performance under the most...
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    $79.95
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  •  Header Exhaust Intake Thermal Heat Tape with Ties  Header Exhaust Intake Thermal Heat Tape with Ties
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    Header Exhaust Intake Thermal Heat Tape with Ties

    GTE
    $26.95
    Great for reducing under hood heat to protect your vital engine components. Just the right amount to fit most ram air intakes. For use on all internal combustion engines, diesel, rotary, 2 stroke, turbo charged, fuel. Wrap headers or exhaust to prevent...
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    $26.95
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The Jaguar XJS has always been an iconic luxury car since its introduction in the 1970s. Known for its sleek and stylish design, this sports car has undergone various engine models and upgrades over the years to offer the ultimate driving experience. 

One of the most effective ways to enhance the performance of the Jaguar XJS is by using a performance chip ECU tune. This simple yet powerful upgrade has proven to deliver excellent results by boosting horsepower, torque and fuel economy. 

The Engine Control Unit (ECU) in modern cars controls almost every aspect of engine performance, from the ignition timing to the fuel injection rate. The performance chip tunes the ECU, allowing it to deliver the desired output, maximizing the engine's potential. 

Upgrading the ECU has been a common practice for many car enthusiasts looking to improve their car's performance. This upgrade allows for custom tuning that optimizes the engine to perform at its best. The Jaguar XJS, with its robust engine, is no exception. With an ECU tune, the Jaguar XJS can get the best out of its engine without sacrificing fuel economy. 

The throttle feedback time and top end power are other key benefits of using a performance chip. These improvements ensure the car accelerates faster and feels more responsive while driving. Furthermore, fuel savings up to 4mpg is possible with the performance chip ECU tune, leading to lower fuel expenses over time. 

One common concern for car enthusiasts is the safety of engine upgrades. However, the performance chip ECU tune is a safe upgrade. The process is reversible, which means you can restore the ECU to its original state in case you wish to sell the car or return it to its original specifications. 

Apart from the ECU upgrade, air intakes are another popular upgrade that can improve the performance of the Jaguar XJS. A good air intake increases the flow of air to the engine, which, in turn, results in improved engine performance and fuel economy. 

In conclusion, the Jaguar XJS has come a long way from its original model, with various upgrades and engine models throughout the years. The performance chip ECU tune, coupled with other upgrades, is a perfect way to boost the engine's potential, resulting in improved horsepower, torque, fuel economy, and throttle response time. So why not upgrade your Jaguar XJS with a performance chip ECU tune and air intake to make the most out of its powerful engine and ultimate driving experience.

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