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Grand-Marquis

Mecury Grand-Marquis Performance Chip ECU Engine Tune Upgrade

The Mercury Grand Marquis is a full-size sedan that was first introduced in 1975. It was originally marketed as a luxury vehicle that offered both comfort and performance. Over the years, the Grand Marquis has gone through various updates and changes to stay relevant in the market.

One of the key components that play a significant role in the performance of a vehicle is the engine. The Grand Marquis has had several engine models over the years, with the most common being the 4.6L V8 engine. This engine was first introduced in 1992 and remained the standard option until the Grand Marquis was discontinued in 2011.

Nowadays, car enthusiasts are always looking for ways to improve the performance of their vehicles. One of the easiest ways to do this is by installing a performance chip ECU tune. This is a device that plugs into your car's computer system and optimizes the engine's performance. 

If you are the proud owner of a Mercury Grand Marquis, then you should know that a performance chip can help gain horsepower, torque and fuel economy. The device works by improving the fuel injection system, which results in a more efficient engine. Additionally, the chip can optimize the engine's air/fuel ratio and adjust the ignition timing for better performance.

One of the biggest misconceptions about performance chips is that they can void your factory warranty or cause damage to your engine. This is simply not true. A performance chip is a 100% safe upgrade that will not affect your warranty. As long as the device is installed correctly and by a reputable technician, there will be no negative consequences.

The benefits of installing a performance chip go beyond just horsepower and torque gains. Throttle feedback time and top end power will also improve with a great margin. You will notice a significant improvement in your Grand Marquis' acceleration and overall performance. Up to 3mpg in fuel savings is also possible with a performance chip upgrade.

In conclusion, if you own a Mercury Grand Marquis and want to take its performance to the next level, then consider installing a performance chip ECU tune. Not only will it increase your vehicle's horsepower and torque, but it will also improve your fuel economy and 1/4 quarter mile times. Remember, a performance chip is a safe and easy way to upgrade your car's performance without voiding your factory warranty.

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

    Stage 2 Performance Chip Module OBD2 For Mercury

    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 Mercury's engines hidden potential! Your engine from the factory is not tuned for...
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    $199.99
    $149.99
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  • Sale 20%
    Stage 3 Performance Chip OBDII Module for Mercury
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    Stage 3 Performance Chip OBDII Module for Mercury

    JDM

    $299.99
    $239.95
    Stage 3 Performance Chip OBDII Module for Mercury 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 Mercury! Increase...
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    $299.99
    $239.95
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  • Sale 33%
    Stage 1 Performance Chip Module OBD2 for Mercury Stage 1 Performance Chip Module OBD2 for Mercury
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    Sale 33%

    Stage 1 Performance Chip Module OBD2 for Mercury

    GTE

    $149.99
    $99.99
    Stage 1 Performance Chip OBDII Module for Mercury 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...
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    $149.99
    $99.99
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  • Sale 31%
    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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    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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    $44.95
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    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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  • Sale 25%
    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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    $29.95
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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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  • Cold Air Intake for Crown Victoria / Grand Marquis / Town Car (1996-2002) 4.6L V8 Engine Black Cold Air Intake for Crown Victoria / Grand Marquis / Town Car (1996-2002) 4.6L V8 Engine Black
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    Cold Air Intake for Crown Victoria / Grand Marquis / Town Car (1996-2002) 4.6L V8 Engine Black

    $139.95
    Any easy and effective upgrade for your engine! Fits these models ONLY: 1996-2002 Ford Crown Victoria 4.6L V8 Engine1996-2002 Lincoln Town Car 4.6L V8 Engine1996-2002 Mercury Grand Marquis 4.6L V8 Engine Up to 10% more HP / TQT6063 Aluminum High...
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    $139.95
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  • Performance Air Intake for Ford Crown Victoria/Mercury Grand Marquise (1992-1995) with 4.6L Engine Red Performance Air Intake for Ford Crown Victoria/Mercury Grand Marquise (1992-1995) with 4.6L Engine Red
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    Performance Air Intake for Ford Crown Victoria/Mercury Grand Marquise (1992-1995) with 4.6L Engine Red

    $99.95
    Fitment: Ford Crown Victoria/Mercury Grand Marquise (1992-1995) with 4.6L Engine Features Boost horsepower and torque by up to 10% Made with T304 lightweight aluminum piping Engineered for exceptional filtration and high airflow Improves...
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    $99.95
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  • Cold Air Intake for Crown Victoria / Grand Marquis / Town Car (1996-2002) 4.6L V8 Engine Red Cold Air Intake for Crown Victoria / Grand Marquis / Town Car (1996-2002) 4.6L V8 Engine Red
    Quick view

    Cold Air Intake for Crown Victoria / Grand Marquis / Town Car (1996-2002) 4.6L V8 Engine Red

    AGT

    $139.95
    Any easy and effective upgrade for your engine! Fits these models ONLY: 1996-2002 Ford Crown Victoria 4.6L V8 Engine1996-2002 Lincoln Town Car 4.6L V8 Engine1996-2002 Mercury Grand Marquis 4.6L V8 Engine Up to 10% more HP / TQT6063 Aluminum High...
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    $139.95
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  • Cold Air Intake for Ford Crown Victoria / Mercury Grand Marquis (2004-2011)  4.6L V8 Engine Cold Air Intake for Ford Crown Victoria / Mercury Grand Marquis (2004-2011)  4.6L V8 Engine
    Quick view

    Cold Air Intake for Ford Crown Victoria / Mercury Grand Marquis (2004-2011) 4.6L V8 Engine

    $89.99
    Fitment: 2004-2011 Ford Crown Victoria 4.6L V8 2004-2011 Mercury Grand Marquis 4.6L V8 (Fit Automatic & Manual Transmission) Features Boost horsepower and torque by up to 10% Made with T304 lightweight aluminum piping Engineered for...
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    $89.99
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  • Iridium Performance Spark Plug Set for Mercury Iridium Performance Spark Plug Set for Mercury
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    Iridium Performance Spark Plug Set for Mercury

    IRIDIUM
    $69.95
    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...
    Qty in Cart: 0
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    $69.95
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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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