We have spent over 60 days choosing Top Dodge Charger Tuner and now we are happy to present a ranking of the best of the best products!
Rob Harris
Dodge Charger Tune Will Deliver Higher Horsepower Or Fuel Efficiency On Demand
We all want to get the best performance out of our vehicles and a programmable tuner offers a method to achieve this desire. This is a handheld gadget that can be plugged into your vehicle’s OBDII port to flash some new settings into the Engine Control Unit (ECU). It contains preinstalled tunes that provide a wide range of results. Some examples of these include better fuel efficiency, quicker acceleration or maximum horsepower output. There are hundreds of different automobile tuners in the market. How can a driver pick the most ideal one? We have selected and reviewed the most outstanding models for you in this Dodge Charger performance chip review.
This article is a list of the best Tuner for Dodge Charger available to help you maximize performance. Our reviews – the product of extensive testing – focuses on the best Dodge Charger performance chip tuner for RT, SRT, and Hemi engines.
Ever since the Chrysler subsidiary came up with the model in 1964, the Dodge Charger has symbolized grit, power, and performance. Despite the Dodge Charger’s characteristics, there are countless products out there to help you get the best out of your Dodge Charger. We are here to help you out every step of the way.
In A Hurry?
Motorists that have a need for speed can choose these top tuning gadgets. We only present excellent models.
- BEST OVERALL – 9345-D DiabloSport Trinity 2 EX Platinum
- EASY TO USE – 8300 DiabloSport inTune i3
TOP 5 CHARGER TUNERS OF ALL CATEGORIES RATING – FULL COMPARISON TABLE (2022 UPDATED)
| PRODUCT | CAR MODEL & YEAR | TYPE | PROS | CONS |
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BEST OVERALL – 9345-D DiabloSport Trinity 2 EX Platinum  | Dodge Charger RT, SE V6, SXT and etc. | Active Display |
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EASY TO USE – 8300 DiabloSport inTune i3  | Dodge Charger 5.7 HEMI, V6 | Active Display |
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IMMERSIVE TUNING – Superchips 3865 Flashpaq  | Dodge Charger V8 5.7 and V6 engines | Active Display |
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PLUG AND PLAY – Pedal Commander PC31  | 2007+ Dodge Charger SE, SXT, R/T, Daytona, Super Bee, Scat Pack, SRT 392, SRT8 All Hellcat engine variants | Non-Display |
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UNIVERSAL FIT – Bully Dog 40417 GT Platinum Tuner  | Dodge Charger 2008 -2013 | Active Display |
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Top 2 Engine Tuners
#1 BEST OVERALL – 9345-D DiabloSport Trinity 2 EX Platinum
DiabloSport Trinity 2 EX Platinum
DiabloSport Trinity 2 EX Platinum In Car
Give your muscle car a substantial boost of power using the DiabloSport Trinity 2 EX Platinum. This Dodge Charger V6 performance chip arrives while already pre-loaded with high-performance tunes for the driver to choose from. Along with this, the motorist can execute customized tuning through this Diablo charger device. As such, this best performance chip for Dodge Charger RT offers some flexibility in performance improvement.
Using this Dodge Charger – 2008 tuning gadget is convenient thanks to its full color, 5 inch capacitive touch screen display. This DiabloSport tuner Dodge Charger delivers ample information at a glance through crisp clear graphics. Moreover, drivers can swipe through the menus of this Dodge Charger V6 tuner for maximum productivity. Notably, the Charger Diablo tuner features industry-leading gauge designs. Most importantly, this best tuner for Dodge Charger V6 has an easily understandable interface.
In case a driver adds some bolt-on Dodge Charger V6 performance upgrades to their vehicle, they can use this Dodge Charger Diablo tuning unit to extract all the available horsepower from the newly enhanced drivetrain. This best tuner for -2014 Dodge Charger RT is supported by a proprietary network of DiabloSport CMR custom tuning dealers all over the country. They can create tunes for your specific vehicle using a dyno and install them using the Diablo tuner for Dodge Charger. Alternatively, they can use the data-logging capability of this -2015 Dodge Charger programmer. In doing so, they help motor vehicle enhancement enthusiasts to get the most out of their builds. Buyers can install this Diablo tune Charger RT on the Dodge Charger, 2014 Dodge Ram Hemi Big Horn, 2008 Jeep Grand Cherokee 3.7L V6, 2014 Dodge Challenger and 2003 Chrysler PT Cruiser.
Pros
- This Dodge Charger V6 chip has a large, full-color 5 inch touchscreen display.
- The Dodge Charger -2009 tuning device arrives with some pre-loaded tunes.
- Drivers can utilize this Dodge Charger V6 tune gadget to create custom profiles for tuned vehicles.
- This Dodge Charger -2015 tuning gadget is supported by a nation-wide network of CMR dealers.
Cons
- This V6 Charger tune chip requires constant restarting.
- Drivers may have to reset this best tuner for Dodge Charger RT multiple times to update the gadget.
- This Diablo tuner Dodge Charger can freeze and prevent your vehicle from starting.
- The Diablo tuner Charger RT does not provide the expected horsepower gains.
Hellcat Redeye Dodge Charger Horsepower Chart
DiabloSport 2019 Dodge Charger Horsepower Chart
The Hellcat Redeye Dodge Charger is an ultimate model that is built for raw speed and performance delivery. It contains a heavily tuned and modified Hellcat engine. While the stock engine produces 707 horsepower (hp) and 650 lb-ft of torque, the Redeye version produces 797 horsepower (hp) and 707 lb-ft of torque. Despite being already powerful, this engine’s performance can be improved further using the DiabloSport Trinity 2 EX Platinum ECU programmer. As illustrated in the horsepower chart above, this gadget increased the performance to 897 horsepower (hp) and 957 lb-ft of torque. It unlocks extra power from your Dodge Charger with no need to pop open the hood! As such, this tuning gadget is a sure solution for how to make Dodge Charger faster.
#2 EASY TO USE – 8300 DiabloSport inTune i3
DiabloSport inTune i3 8300
DiabloSport inTune i3 8300 In Car
Featuring a color, touch-sensitive screen, the DiabloSport inTune i3 8300 is your best bet for extra horsepower. With this Dodge Charger Diablo tuner, a driver can electronically boost their engine without opening the hood. Notably, it increases throttle sensitivity resulting in an instantly recognizable speed response.
This Dodge Charger -2014 tuning gadget arrives while already loaded with a collection of dyno-tested tunes to pick from. This Diablo tune Dodge Charger is therefore easy to use for extracting bottom-end horsepower to your automobile. Notably, the vehicle drivability is optimized in each available tuning setting. Best of all, this Charger -2013 tuning works on diesel as well as gasoline powered vehicles. Weighing only 12.8 ounces, it is applicable on the 2014 Dodge Ram 1500 5.7L with an 8-speed transmission and 2013 Dodge Challenger RT.
Pros
- The color touch screen display makes interaction easy.
- This best tuner for 5.7 Hemi Charger increases throttle sensitivity.
- This Dodge Charger -2013 tuning gadget comes while already equipped with some dyno-tested tunes.
- Drivers can use this DiabloSport tuner 5.7 Hemi Charger on gasoline as well as diesel vehicles.
Cons
- It may disable your PCM.
- Connecting this -2013 Dodge Charger tuner to Wi-Fi for updates is challenging.
- It has low build quality.
DODGE CHARGER PERFORMANCE CHIP TOP BRANDS
DiabloSport
DiabloSport Brand Logo
The DiabloSport company was established in 2001. They design and manufacture performance electronics which actively reprogram an automobile’s factory Engine Control Unit (ECU). Always at the head of innovation, DiabloSport is the only manufacturer in this field that provides gadgets featuring full color, touchscreen displays. An outstanding example of their products is the 9345-D DiabloSport Trinity 2 EX Platinum.
SuperChips
SuperChips Brand Logo
The SuperChips company was established in 1983 in England and is currently based in Sanford, Florida, USA. They are a leading firm in the production of automotive electronic tuning devices. Relying on their innovative experience in manufacturing computer controlled fuel injection systems, the SuperChips company delivers units such as the Superchips 3865 Flashpaq. In 2011, the SuperChips company was acquired by Powerteq LLC. In turn, Powerteq LLC was acquired by the Holley Performance Group in 2015.
Vitalen Auto Performance
Vitalen Auto Performance Brand Logo
Founded in 2010 in Turkey, the Vitalen Auto Performance company manufactures gadgets that drivers can implement to improve fuel efficiency or promote the overall driving experience. They produce plug and play tuners that eliminate the lag between your accelerator pedal and wheel speed. Their units provide drivers with the option to increase speed or fuel efficiency based on gas pedal sensitivity. An example of their products is the Pedal Commander PC31. After experiencing success in Europe, the company moved their operations to the USA in 2015.
Bully Dog
Bully Dog Brand Logo
Established in 1988 at American Falls, Idaho, the Bully Dog company manufactures high-quality engine ECU calibration units. Always seeking innovation, their gadgets reflect Bluetooth and Wi-Fi connectivity as well as comprehensive performance monitoring. One of their most well known products is the Bully Dog 40417 GT Platinum Tuner.
BEST PERFORMANCE CHIPS FOR DODGE CHARGER REVIEWS AND RECOMMENDATIONS
IMMERSIVE TUNING – Superchips 3865 Flashpaq
Superchips Flashpaq
Superchips Flashpaq In Car
The Superchips Flashpaq is a compact device that can extract substantial extra power from your vehicle’s engine by conducting a complete drivetrain tune. Notably, this gadget is compatible with vehicles such as Dodge trucks, muscle cars, towing trucks, Sports Utility Vehicles (SUVs) and Crossover Utility Vehicles (CUVs).
It comes equipped with performance tunes for a variety of vehicles. These tunes increase horsepower output and improve throttle response. They also deliver higher torque, smoothen drivability and facilitate higher power gains. With this hand-held gadget, a driver can even conduct speedometer calibration after changing the tire size! The unit can accommodate tire changes that range in size from 22.5 inches to 42 inches. All this is done through an LCD screen controlled using tactile buttons.
In addition to tuning, this -2007 Dodge Charger RT horsepower gadget can also be used to conduct vehicle diagnostics. With it, a driver can read and clear out Diagnostic Trouble Codes (DTCs). At only 12.8 ounces, it is a lightweight gadget that is compatible with Dodge Chargers, Dodge Magnums and Dodge Trucks running 5.7L V8 Hemi 300C gas engines as well as the 2004, 2007 Dodge Ram 1500 5.7L.
Pros
- It has compact dimensions that fit easily in your palm.
- The Charger -2008 tuning device is compatible with various vehicle models.
- This gadget has numerous effects on the engine.
- Motorists can implement it for tuning and diagnostics.
- The gadget comes equipped with pre-installed tunes.
Cons
- A buyer can receive a used unit after ordering a new one.
Superchips 3865 Flashpaq Compatible Engines
Superchips Flashpaq Compatible Engines
The 5.7L HEMI V8 With eTORQUE
The most powerful engine available for the Dodge Charger muscle car is the 5.7L HEMI V8 with eTORQUE. It produces a total of 395 horsepower (hp) and 410 lb-ft of torque. Thanks to its superior power levels, its maximum towing capacity is 12, 750 lbs. This engine achieves superior performance due to its eTORQUE facility that uses a 48-volt battery powered belt drive motor generator instead of a standard alternator. After tuning Dodge Charger with the Superchips Flashpaq, the power levels of this engine can increase to 507 horsepower (hp). In addition to faster acceleration, the vehicle will also be able to tow heavier loads with ease.
The 5.7L HEMI V8
Essentially a mid-level engine for the Dodge Charger, this engine exhibits the same horsepower and torque levels as its bigger brother with eTORQUE. However, it has a lower towing capacity of 11,610 lbs. This mid-level powerplant is also compatible with the Superchips Flashpaq Dodge Charger tuning programmer. As a result, it can gain power up to 507 horsepower (hp).
3.6L PENTASTAR V6 With eTORQUE
Considered the base engine for the Dodge Charger, this mill produces 305 horsepower (hp) and 269 LB-FT of torque. Its power levels translate to a towing capacity of 7,730 lbs. After Charger tuning with the Superchips Flashpaq, it achieves power levels of 417 horsepower (hp). By applying this tuner, this base engine is able to compete favorably with higher powered competitors.
PLUG AND PLAY – Pedal Commander PC31
Pedal Commander
Pedal Commander In Car
For instant power extraction, the Pedal Commander is your tuner of choice. The most notable effect of this Dodge Charger RT tuner is faster acceleration. The -2016 Dodge Charger RT tuner achieves this by eradicating delay from your electronic gas pedal. This best tune for Dodge Charger Scat Pack enables your vehicle to speed up quicker. Moreover, this tuner for Dodge Charger RT reflects a visible improvement in dynamic response.
Drivers can interact with a variety of customization options through this -2011 Charger RT horsepower tuner. The unit has 4 unique best performance mods for Charger Scat Pack including Eco, Sport, City and Sport +. Under each Scat Pack Charger tune mode, there are nine adjustable settings that tune for Dodge Charger RT. As such, motorists can use this Dodge Charger -2021 tuning device to fine tune the performance of their automobiles. Notably, the Eco mode of this Dodge Charger RT tune gadget reduces fuel consumption. Notably, this Dodge Charger SRT tuning improves mileage by up to 20%!
Installing this Dodge Charger -2021 RT unit is easy. Its unique Plug and Play design enables quick Charger SRT tuning. Buyers can install this Charger Scat Pack tune in 10 minutes by connecting it to the OBDII port above your gas pedal. For enhanced control over the Charger RT tune, this Dodge Charger -2020 tuning gadget is compatible with Bluetooth so drivers can conduct Charger RT tuning of the Dodge Charger Scat Pack tune gadget through a proprietary smartphone application. This 9.6 ounce -2012 Dodge Charger performance chip is compatible with 2007+ Dodge Charger SE, SXT, R/T, Daytona, Super Bee, Scat Pack, SRT 392, SRT8 and all Hellcat engine variants. This Dodge Charger SRT8 tuning gadget does not void your warranty after installation.
Pros
- This -2020 Dodge Charger Scat Pack tune operates through a Plug and Play mode of operation.
- This -2021 Dodge Charger SRT8 tuner eliminates the power delay after pressing the gas pedal.
- Buyers of this -2021 Dodge Charger tuner can interact with 4 unique Dodge Charger RT tuning modes including Eco, Sport, City and Sport +.
- This Dodge Charger -2016 tuning device is easy to install for Dodge Charger SXT tuning.
- Motorists can control the Charger -2012 tuning gadget using a Bluetooth connection.
Cons
- This Dodge Charger tuning -2018 unit does not work when Cruise Control is active.
Pedal Commander PC31 Compatible Engines
Pedal Commander Compatible Engines
The Dodge Charger is available with a collection of different engines. They range in capacity, horsepower and torque. The base motor is a 3.6L Pentastar V6 that produces 305 horsepower and 269 lb-ft of torque. For this muscle car, the mid-level powerplant is a 5.7L HEMI V8 that churns out 375 horsepower and 410 lb-ft of torque. For performance enthusiasts, the 6.4L HEMI V8 engine is ideal thanks to a power rating of 485 horsepower and 470 lb-ft of torque. Speed enthusiasts and track stars will be very satisfied with the flagship engines for the Dodge Charger. One of these is the Supercharged 6.2L HEMI SRT Hellcat V8 engine which produces 707 horsepower and 650 lb-ft of torque. Reigning supreme at the top of the range is the Supercharged 6.2L HEMI Demon V8 Engine that delivers a whopping 840 horsepower and 770 lb-ft of torque. The Pedal Commander is compatible with all these engines. It provides the driver with faster access to the horsepower produced by the engines after tuning Charger. As a result, the Dodge Charger will achieve quicker 0 to 60 mph times and more effective launches at the race track.
UNIVERSAL FIT – Bully Dog 40417 GT Platinum Tuner
Bully Dog GT Platinum Tuner
Bully Dog GT Platinum Tuner In Car
The Bully Dog GT Platinum Tuner is your best bet for universal engine tuning. It is designed to fit on a wide range of vehicles from manufacturers such as Dodge, Ford, Nissan and General Motors (GM). As such, it has a universal nature.
At first glance, drivers will notice the full color LCD display on this Dodge Charger GT tune device. It presents more than 15 unique performance parameters. As such, drivers can stay fully informed about the condition of their vehicle. This best tuner for 392 Charger contains numerous preloaded tunes to pick from. In addition to that, it can support 10 custom tunes to fulfill your individual automotive performance needs.
In addition to engine tuning, this handy Dodge Charger -2012 tuning device can also diagnose errors in the Engine Control Unit (ECU) of a Dodge Charger GT modified. It displays Diagnostic Trouble Codes (DTCs) which reveal the parts of your engine system that need attention. Furthermore, this Dodge Charger tuning -1969 device can fix and clear these errors to restore proper engine operation.
A highly useful feature of this device is its ability to help you save fuel while driving around the city or long haul journeys. Moreover, it can be used to increase horsepower output in performance-oriented cars. As such, it is a versatile unit that can be installed in the 2003 Chevrolet Silverado 5.3L V8, 2015 GMC Sierra, 2005 Dodge Ram and 2006 Chevrolet Silverado 1500HD SS, Charger GT modified among many others.
Pros
- It has universal capability.
- This tuner presents more than 15 different performance parameters on a color LCD screen.
- It increases horsepower, diagnoses errors and increases fuel efficiency.
Cons
- It can cause your vehicle’s Air Conditioner (AC) to stop working.
- The tuner may not deliver increased horsepower or fuel efficiency.
BEST PERFORMANCE CHIP FOR DODGE CHARGER BENEFITS
Dodge Charger Chip Extra Horsepower
Extra Horsepower
Modern tuners are capable of extracting more horsepower from your engine. They provide built-in tunes that can be selected to replace the factory settings in your vehicle’s Engine Control Unit (ECU). In doing so, they increase horsepower output by 15 to 27 hp. Thanks to the extra power, your vehicle’s acceleration is dramatically increased.
Dodge Charger Tuning Software Better Fuel Efficiency
Better Fuel Efficiency
An ECU tuner can increase your vehicle’s fuel efficiency by slowing down the throttle response. In doing so, it increases mileage by up to 20%. This proves very beneficial in city or urban driving. Interestingly, the device also has a valet mode to limit acceleration up to a specific speed.
Chip For Dodge Charger Additional Control Over Performance
Additional Control Over Performance
Top tuner models provide an interactive interface that the driver can use to determine the vehicle’s performance. This interface contains built-in tunes, operating modes, response levels, monitoring gauges and diagnostics. By providing this information, they grant the motorist additional control over the performance of their car.
CHARGER TUNER TYPES
Charger Tune Active Display
Regarded as the most interactive choice, the Active Display type of ECU tuner is characterized by a capacitive touch screen. The user can implement this feature to make settings in the tuner that directly affect the vehicle’s performance. Some examples of these settings are built-in tunes and driving modes. The Active Display also furnishes the driver with information through vivid gauges and graphics. The most sophisticated Active Displays use Light Emitting Diode (LED) technology to present a variety of colors and animations. As such, they keep the driver informed and accept commands through a graphic interface.
Chip Charger Non-Display
Built for durability, Non-Display tuners do not have a display screen. However, they have a clearly labeled console. A driver can make the desired settings through this facility. Strategically placed LED lights also help the motorist to confirm their setting and observe the final effects. Non-Display tuning devices do not have any glass parts and are therefore highly durable. As such, they are for drivers that use their vehicles for Heavy-Duty work or intend to explore rough terrain on a regular basis.
DODGE CHARGER TUNING SOFTWARE KEY FEATURES
Performance Chip Dodge Charger Selectable Modes
Selectable Modes
An essential feature of an ECU tuner is selectable modes. These are built-in settings that a driver can choose to activate a specific effect. Some examples of these modes are Eco Mode, Sport Mode, City Mode and Sport + Mode. Each mode has a specific effect on the throttle, horsepower production and torque. As such, selectable modes are an essential feature that drivers should seek when purchasing a tuner.
Dodge Charger Tune Bluetooth Or Wi-Fi Connectivity
Bluetooth or Wi-Fi Connectivity
It is important for every tuner to exhibit a positive user experience. To this effect, it should have Bluetooth or Wi-Fi connectivity. The driver can use these connectivity features to connect the tuner with their smartphone. In doing so, they can control the unit from the convenience of their smartphone remotely or while sitting in their vehicle. As such, Bluetooth or Wi-Fi connectivity is a key characteristic that every motorist should seek.
Dodge Charger Tuner Plug And Play
Plug and Play
It should be very easy to install the tuner in your vehicle. To this effect, the device should exhibit Plug and Play capability. This is where it is simply plugged into the OBDII port of your vehicle and begins operating at the touch of a button. A Plug and Play tuner can be installed in ten minutes or less. Therefore, this feature is an important one to seek when making your choice.
Best Tuner For Dodge Charger Tips
Drivers wondering what is the best Dodge Charger will find that the Dodge Charger SRT Hellcat is the best Dodge Charger model. It comes with a widebody as standard and has a 6.2 liter engine Thanks to an onboard supercharger, it produces 717 horsepower complemented by 650 lb-ft of torque. Its Hellcat Redeye Widebody Jailbreak is the best custom Hellcat Charger. It offers a chance to customize every aspect of its interior and exterior. Moreover, this version presents 807 horsepower that make it the top Dodge Charger. In addition to that, it is also the best looking Dodge Charger according to popular opinion.
- To get the best results from your Dodge Charger tuning effort, use 93 octane fuel in your tuned Dodge Charger. With this fuel onboard, your Dodge Charger RT horsepower tops out at 370 horsepower.
- Some Dodge Charger Hellcat tuning gadgets work directly upon the Electronic Throttle Control (ETC) while others work on the Engine Control Unit (ECU). Those that affect the ETC reduce or increase throttle response. On the other hand, Tuners that affect the ECU flash new software into the control unit to deliver the expected performance result.
- When wondering how to make Dodge Charger RT faster, an ECU remap yields the best results in a turbocharged car. Notably, the power of a turbocharged car can be increased by up to 25% by a single ECU remap.
- After applying an ECU flash into your vehicle, it increases in value from stock to Stage 1. Adding Dodge Charger performance upgrades further boosts it up to Stage 2 and beyond.
- Updating your vehicle through an ECU map will not void its warranty.
Best Performance Chip For Dodge Charger FAQs
Q: Can You Tune A V6 Charger?
A: Yes, you can. Owners wondering how to make V6 Charger faster can utilize the DiabloSport tuning gadget to enhance the performance of a 3.6L V6 Dodge Charger. Drivers wondering how to tune a Dodge Charger can achieve the tuning of Dodge Charger through plugging the tuning device into the vehicle’s OBDII port. A tuned Charger can develop up to 27 extra horsepower.
Q: Charger Tuner DiabloSport Can Be Used On Multiple Vehicles?
A: Yes, it can. A driver can add many vehicle licenses to their DiabloSport gadget. In doing so, they will be able to adjust vehicle characteristics, load tunes, insert customized tunes, log data and restore all the vehicles using the same programming gadget.
Q: What Is The Dodge Charger Tune Up Cost?
A: The expense of tuning up a Dodge Charger ranges from $200 to $800. With major servicing involved, the cost of Dodge Charger GT mods can rise to $1,200 and more.
Q: Charger Tune DiabloSport Adds How Much Horsepower To The Engine?
A: This ECU tuning gadget can add up to 27 horsepower and 23 lb-ft of torque.
Q: What Are The Most Popular Dodge Charger Modifications?
A: For drivers wondering how to make my Dodge Charger faster, some effective Dodge Charger modifications include a performance exhaust system, cold air intake system, exhaust headers, carbon ceramic performance brakes, custom shocks and struts, tailor-made throttle bodies and an ECU tuner. These are the best Dodge Charger mods.
Q: Dodge Charger Performance Superchips Flashpaq Must Be Left In The Vehicle After Tuning?
A: No. After tuning their vehicle, a motorist can leave the Flashpaq in or take it out of the OBDII port.
Q: Dodge Charger Tuner Bully Dog Can Void Your Warranty?
A: No, it will not.
Q: Dodge Charger Tuner Chip Passes The Smog Test?
A: In the state of California, USA, an ECU tuned automobile will not pass the smog test.
BEST PERFORMANCE CHIPS FOR DODGE CHARGER CONCLUSION
The Best ECU tuner is DiabloSport Trinity 2 EX Platinum. It is packed full of pre-loaded tunes to pick from. Its 5 inch, full color capacitive display makes it easy to select your tune of choice and increase fuel efficiency or power in your vehicle. A unique feature of this tuner is that it is compatible with aftermarket enhancement equipment. Furthermore, owners can receive after-sales support through a wide network of DiabloSport CMR custom tuning dealers. When it comes to ease of use, the DiabloSport inTune i3 8300 is a great choice. It provides a clear, touch sensitive screen through which a driver can select a preloaded tune. It is compatible with gasoline and diesel engines. Moreover, it has a notable ability to increase throttle response. Drivers should note that a vehicle with a tuned ECU will not pass the California smog test.