GM Related Products. All Cars and Trucks supported here. – SSi Performance Tuning https://southernspeedinc.com The Performance Tuning Professionals Thu, 18 Jun 2026 13:54:39 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.8 https://southernspeedinc.com/wp-content/uploads/2016/11/10629780_858721580911862_2675555512391220120_n-100x100.jpg GM Related Products. All Cars and Trucks supported here. – SSi Performance Tuning https://southernspeedinc.com 32 32 PULSAR LT Module 2020-2023 GM 5.3 and 6.2 GAS https://southernspeedinc.com/product/pulsar-lt-module-2020-2023-gm-2500-3500-6-6l-gas-copy/ Wed, 07 Aug 2024 15:06:48 +0000 https://southernspeedinc.com/?post_type=product&p=20449 The Pulsar LT is an all-new in-line module for 2020-2021 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Gas engines. It offers on the fly adjustability using your existing steering wheel controls. Never before have you seen a standalone module like this in our market. Without modifying your trucks ECM, Pulsar LT offers you the ability to adjust throttle response, tire size, gear ratio, TPMS, and your top speed limiter.

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]]> PULSAR Module 2020-2023 GM 5.3 and 6.2L GAS Plug In Module pn 22451

The Pulsar LT is an all-new in-line module for 2020-2021 Chevrolet Silverado and GMC Sierra. It supports 2500/3500 6.6L Gas engines. It offers on the fly adjustability using your existing steering wheel controls. Never before have you seen a standalone module like this in our market. Without modifying your trucks ECM, Pulsar LT offers you the ability to adjust throttle response, tire size, gear ratio, TPMS, and your top speed limiter.

The Pulsar LT connects directly to the vehicle computer system and makes its change in-line with the other on-board vehicle modules. Utilizing your steering wheel controls, Pulsar LT owners can make the changes they need to customize their driving experience.

The post PULSAR LT Module 2020-2023 GM 5.3 and 6.2 GAS appeared first on SSi Performance Tuning.

]]> SCT BDX or Bully Dog BDX with 3 Custom Tunes https://southernspeedinc.com/product/sct-bdx-or-bully-dog-bdx-with-3-custom-tunes-sale-565-shipped/ https://southernspeedinc.com/product/sct-bdx-or-bully-dog-bdx-with-3-custom-tunes-sale-565-shipped/#respond Mon, 01 Jul 2024 15:06:13 +0000 https://southernspeedinc.com/?post_type=product&p=20354 Buy

The BDX is a wifi ready device to easily load your custom tunes from the cloud. Simply click on Sync Cloud and it can download them automatically for you.

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SCT BDX or Bully Dog BDX Programmer with  3 SSi Performance Custom Tunes.

(Ford 2010 up including 2.7 and 3.5 L Eco Boost, 2013 up GM, the 2017 Camaro SS, 2013 up Chrysler &, Dodge. Includes Challenger, Charger, Durango, Ram 1500, Jeep Cherokee and Wrangler*)

This SCT/ Bully Dog BDX and SSi Performance Tunes comes with industry our best drivability, No Lag Power, and Mpgs. Our custom tunes are designed for your unique driving style. Our tuning addresses all tuning items in regards to on demand performance and transmission preferences for automatic transmissions. We can do anything needed from mild to wild.  We do a complete tune right off idle, part throttle, right on through wide open pedal with precision. These Custom Tunes are head and shoulders above any canned tune or  other custom tunes you can purchase.

Once your device  has arrived please submit the CUSTOM TUNE REQUEST FORM here

    https://southernspeedinc.com/custom-tune-form/

This SCT BDX or Bully Dog BDX comes with 3 SSi Performance Custom Tunes of your choice.

SCT BDX or Bully Dog BDX Performance Programmer Features and Benefits (40470):
– Sleek Design with a Simple Push Button Interface
– Built-In Wi-Fi Allows Updates via the Cloud
– Monitor Key Vehicle Data with Full-Color Screen
– On-Screen Virtual Gauges
– Flash and Go Convenient Tuning
– Data Logging and Monitoring of Critical Engine Parameters
– Read and Clear Diagnostic Trouble Codes
– Store up to 10 Custom Tunes

Once your device  has arrived please submit the CUSTOM TUNE REQUEST FORM here

    https://southernspeedinc.com/custom-tune-form/

This comes with 3 SSi Performance Custom Tunes of your choice.

SCT BDX or Bully Dog BDX Performance Programmer Features and Benefits (40470):
– Sleek Design with a Simple Push Button Interface
– Built-In Wi-Fi Allows Updates via the Cloud
– Monitor Key Vehicle Data with Full-Color Screen
– On-Screen Virtual Gauges
– Flash and Go Convenient Tuning
– Data Logging and Monitoring of Critical Engine Parameters
– Read and Clear Diagnostic Trouble Codes
– Store up to 10 Custom Tunes

The post SCT BDX or Bully Dog BDX with 3 Custom Tunes appeared first on SSi Performance Tuning.

]]> https://southernspeedinc.com/product/sct-bdx-or-bully-dog-bdx-with-3-custom-tunes-sale-565-shipped/feed/ 0 DiabloSport Trinity 2 with remote unlock with GM E90/T93 UNLOCK KIT for 2019 and up 5.3 and 6.2 GM vehicles https://southernspeedinc.com/product/diablosport-trinity-2-with-remote-unlock-with-gm-e90-t93-unlock-kit-for-2019-and-up-5-3-and-6-2-gm-vehicles/ Wed, 25 Oct 2023 15:27:28 +0000 https://southernspeedinc.com/?post_type=product&p=19308 Unlock and  Custom Tune your 2019-2022 5.3L or 6.2L powered Silverado or Sierra, in your driveway with Trinity 2. This includes 3 custom tunes of your choice. Street, Performance, Race, and towing for any octanes.

The post DiabloSport Trinity 2 with remote unlock with GM E90/T93 UNLOCK KIT for 2019 and up 5.3 and 6.2 GM vehicles appeared first on SSi Performance Tuning.

]]> Trinity 2 Programmer and Custom Tunes for GM Trucks with E90/T93 UNLOCK KIT

Unlock and  Custom Tune your 2019-2022 5.3L or 6.2L powered Silverado or Sierra, in your driveway with Trinity2 9225-R.  This includes 3 custom tunes of your choice. Street, Performance, Race, and towing for any octanes.

DiabloSport Releases New remote unlock and custom tuning available for GM 2019 – 2022 Trucks with 5.3 & 6.2 Engines. This is an industry game changer. No need to purchase or send in or swap out any ecm or tcm components. No down time. Its all done remotely. No additional $$$ in credits to buy and no unlocking fees.

Trinity 2, combined with our locksmith and harness, offers the best tuning and monitoring solution available for your late model GM truck. With a 5″ full color touch screen, on screen gauges and alerts, and full tuning capability, Trinity 2 is your all-in-one Silverado or Sierra command center. Trinity 2 can be completely customized with user uploaded gauge backgrounds, and you can set colors and themes to match your dash or personal style. The included windshield mount allows for easy viewing at a glance while driving. You can even set up alerts to inform you of a specific PID value being monitored.

 

On top of getting awesome Custom Tuning capabilities there are other great features.

Features:

  • ECM and TCM unlock included!

  • Unlock and Tune, at home!

  • Preloaded tunes for multiple octane levels

  • Full color, 5″ touchscreen

  • Support for 5.3L and 6.2L V8 applications with 6, 8 or 10 speed transmissions

  • Disable Dynamic Fuel Management for full time V8 operation

  • Throttle Boost setting for adjustable throttle feel

  • Adjust speedometer for larger tires (26″-38″)

  • Calibrate speedometer for gear change (3.42-5.13)

  • Remove speed limiter for increased top speed

  • Adjust engine rev limiter for increased RPM range (+/- 400 RPM)

  • Adjust engine idle speed in Park/Neutral and Drive

  • New ‘Keep Auto Stop Start Setting’ allows you to disable the system using the button on the dash and it stays that way!

  • New ‘Keep Drive Mode Setting’ allows you to select a drive mode and it will remember that mode next time you start the truck!

  • Customizable gauge layouts and background images

  • Supports our Expandable Accessory System

  • Includes windshield mount

Installation Instructions

 

The post DiabloSport Trinity 2 with remote unlock with GM E90/T93 UNLOCK KIT for 2019 and up 5.3 and 6.2 GM vehicles appeared first on SSi Performance Tuning.

]]> DiabloSport Intune I3 with remote unlock with GM E90/T93 UNLOCK KIT for 2019 and up 5.3 and 6.2 GM vehicles https://southernspeedinc.com/product/diablosport-intune-i3-with-remote-unlock-with-gm-e90-t93-unlock-kit-for-2019-and-up-5-3-and-6-2-gm-vehicles/ Wed, 25 Oct 2023 15:15:13 +0000 https://southernspeedinc.com/?post_type=product&p=19303

 

Ulock and  Custom Tune your 2019-2022 5.3L or 6.2L powered Silverado or Sierra, in your driveway with inTune 3. This includes 3 custom tunes of your choice. Street, Performance, Race, and towing for any octanes.

The post DiabloSport Intune I3 with remote unlock with GM E90/T93 UNLOCK KIT for 2019 and up 5.3 and 6.2 GM vehicles appeared first on SSi Performance Tuning.

]]> INTUNE 3 Programmer and Custom Tunes for GM Trucks with E90/T93 UNLOCK KIT

Unlock and  Custom Tune your 2019-2022 5.3L or 6.2L powered Silverado or Sierra, in your driveway with inTune 3. This includes 3 custom tunes of your choice. Street, Performance, Race, and towing for any octanes.

DiabloSport Releases New remote unlock and custom tuning available for GM 2019 – 2022 Trucks with 5.3 & 6.2 Engines. This is an industry game changer. No need to purchase or send in or swap out any ecm or tcm components. No down time. Its all done remotely. No additional $$$ in credits to buy and no unlocking fees.

The inTune 3 supports updates via PC or Mac through our Update Agent software, or WiFi updates from your home network. The device will also datalog your truck while driving, for playback on our DV2 software, or you can stream directly to the DV2 suite from the i3 with a laptop in the truck. The 8225-R presents the ultimate in cost effective tuning for the 2019-2022 GM gas trucks!

 

On top of getting awesome Custom Tuning capabilities there are other great features.

Features:

  • ECM and TCM unlock included!

  • Unlock and Tune, at home!

  • Preloaded tunes for multiple octane levels and custom tuning supported

  • Support for 5.3L and 6.2L V8 applications with 6, 8 or 10 speed transmissions

  • Disable Dynamic Fuel Management for full time V8 operation

  • Throttle Boost setting for adjustable throttle feel

  • Adjust speedometer for larger tires (26″-38″)

  • Calibrate speedometer for gear change (3.42-5.13)

  • Remove speed limiter for increased top speed

  • Adjust engine rev limiter for increased RPM range (+/- 400 RPM)

  • Adjust engine idle speed in Park/Neutral and Drive

  • New ‘Keep Auto Stop Start Setting’ allows you to disable the system using the button on the dash and it stays that way!

  • New ‘Keep Drive Mode Setting’ allows you to select a drive mode and it will remember that mode next time you start the truck

Installation Instructions Link

The post DiabloSport Intune I3 with remote unlock with GM E90/T93 UNLOCK KIT for 2019 and up 5.3 and 6.2 GM vehicles appeared first on SSi Performance Tuning.

]]> SCT LiveWire 5416 GM Programmer with 3 SSi Custom Tunes https://southernspeedinc.com/product/sct-livewire-5416-gm-programmer-with-3-ssi-custom-tunes/ Wed, 12 Oct 2022 17:22:58 +0000 https://southernspeedinc.com/?post_type=product&p=17614  LiveWire 5015 Programmer

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This is a SCT LiveWire 5416 GM Programmer come with SSi Performance custom tuning

This Livewire comes with 3 SSi Performance Tunes come with the industry our best drivability, power, and mpgs. Our customs tunes are designed to your own unique driving style in regards to on demand performance and transmission preferences for automatic transmissions. Anything from mild to wild we get it done!  We do a complete tune right off idle, part throttle, right on through wide open pedal with precision.  These Custom Tunes are head and shoulders above any canned tune or any other custom tunes you can purchase.

Once your device  has arrived please submit the CUSTOM TUNE REQUEST FORM here

SCT Livewire TS features:

* Color 4 in. touch screen display
* Rear view camera input
* Automatic on/off/sleep mode
* Holds up to 10 custom tunes
* Reads and clears DTC codes
* Built-in performance calculator
* High-speed data logging and monitoring
* User adjustable tune options, selectable graphics and gauge layouts 
* User adjustable warnings/alerts

Pre-Loaded Tune File Adjustable Options (adjustable options are not available on all vehicles):

* Adjust for different size fuel injectors
* Disable CMCV to prevent CEL
* Remove, increase, or decrease vehicle’s speed limiter
* Increase or decrease idle speed
* Disable traction control
* Add or remove timing by rpm range
* Add or remove fuel at wide open throttle
* Change transmission shift pressure – automatic transmissions only
* Set gear ratio to correct shift patterns and vehicle’s speedometer
* Set tire size to correct shift patterns and vehicle’s speedometer
* Stores vehicle’s stock file before programming
* Supports and holds custom tunes
* Adjust electric fan engagement temperature

Custom Tune File Adjustable Options:

* Increase or decrease idle speed
* You can remove, increase, or decrease vehicle’s rpm limiter in Drive & Neutral.
* You may change your vehicle’s speed limiter up or down.
* Adjust electric fan engagement temperature
* Add or remove fuel at wide open throttle
* Set gear ratio to correct shift patterns and vehicle’s speedometer
* Set tire size to correct shift patterns and vehicle’s speedometer
* Increase or decrease the wide open throttle shift points of each gear individually
* Change transmission shift pressure – automatic transmissions only

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]]> DiabloSport Predator 2 For GM Trucks 2019 to 2022 https://southernspeedinc.com/product/diablosport-predator-2-for19-to-2020-copy/ Tue, 04 Oct 2022 20:00:57 +0000 https://southernspeedinc.com/?post_type=product&p=17562 DiabloSport Predator 2 with custom tuning.

The post DiabloSport Predator 2 For GM Trucks 2019 to 2022 appeared first on SSi Performance Tuning.

]]> Custom Tuning not included. Pre load tunes only.  PN 7226-R

The Predator 2 comes pre-loaded with programs for 2019-2022 5.3L, and 6.2L GM Trucks! Not only does it allow you to install performance programs, but you also get a large bank of adjustable options that are critical for your truck- options like re-programming your tire size, gear ratio, and even removing the top speed limiter! New features like remember last setting allow you to leave Auto-Start/Stop disabled or recall Sport Mode on each start!

The post DiabloSport Predator 2 For GM Trucks 2019 to 2022 appeared first on SSi Performance Tuning.

]]> HP Tuners MPVI 3 with 3 Custom SSi Performance Tunes https://southernspeedinc.com/product/hp-tuners-mpvi-3-with-3-custom-ssi-performance-tunes/ https://southernspeedinc.com/product/hp-tuners-mpvi-3-with-3-custom-ssi-performance-tunes/#respond Thu, 15 Sep 2022 18:24:06 +0000 https://southernspeedinc.com/?post_type=product&p=17477 HP Tuners MPVI 3 with 2 custom tunes

The post HP Tuners MPVI 3 with 3 Custom SSi Performance Tunes appeared first on SSi Performance Tuning.

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This HP Tuner MPVI3 Plus Device comes with our industry best SSi Performance Custom Tuning.

 Depending upon your year vehicle additional credits may needed, This does not come with any credits.  This come with 3 SSi Performance Tunes comes with our industry best drivability, power, and mpgs. We do a complete tune right off idle, part throttle, right on through wide open pedal with precision.  These Custom Tunes are head and shoulders above any canned tune or any custom tuning you can purchase.

Once your device has arrived please submit the CUSTOM TUNE REQUEST FORM here

Features include:

MPVI3  module: equipped with enhanced features like Bluetooth, a proprietary expansion port, and mobile device support (the powerful MPVI3 makes it faster, easier to read, edit, and write your vehicle’s software).
VCM Editor, packaged together with MPVI3: provides an easy-to-use graphical interface with hundreds of editable parameters and customizable favorites. VCM Scanner: is a fully featured OBD-II scanning and diagnostic tool that allows you to view, chart, and log data in real time via the vehicle’s OBDII diagnostic data port (also view and clear vehicle DTC’s), along with other vehicle module info.
Applications listed are credit-specific (additional credits sold separately).

The post HP Tuners MPVI 3 with 3 Custom SSi Performance Tunes appeared first on SSi Performance Tuning.

]]> https://southernspeedinc.com/product/hp-tuners-mpvi-3-with-3-custom-ssi-performance-tunes/feed/ 0 Superchips Dashpaq for GM with 3 Custom Tunes https://southernspeedinc.com/product/superchips-dashpaq-for-gm-with-3-custom-tunes/ Fri, 19 Aug 2022 15:51:19 +0000 https://southernspeedinc.com/?post_type=product&p=17354  Superchips Dashpaq for GM

The post Superchips Dashpaq for GM with 3 Custom Tunes appeared first on SSi Performance Tuning.

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The GM Flashpaq performance programmer (PN 2845) includes tunes engineered with the daily driver, heavy tower, and enthusiast in mind. With various power levels from performance, tow, to economy, the Flashpaq tuner for GM sends instant power to your gas Chevy Silverado, GMC Sierra, or your Camaro in just minutes. Additionally, the performance experts at Superchips have used the latest technology to also include diesel coverage for various Duramax models, including the 2016 LML. PN 2845 fits in the palm of your hand and is easy to use. The GM Flashpaq coverage is extensive and includes the most sought after applications, features, and power improvements for your Chevy or GMC truck, SUV, or car. Configure your vehicle today and shop for the GM Flashpaq (PN 2845) to experience a driving experience unlike any other.

This come with 3 SSi Performance Custom tunes of your choice.

Please note: Flashpaq PN 2845 covers up to the 2016 model year GM only.For2017+ GM coverage please refer to PN 2847

Once your device  has arrived please submit the CUSTOM TUNE REQUEST FORM here

Key Product Features

High-definition, 2.8″” color screen
Redesigned graphic interface for improved user experience
Increased memory with faster processor for improved tuning & updating speed
Performance tuning for Economy, Towing, Daily Driving, & Extreme Tuning
Eliminate downshifting when climbing hills
Speedometer correction for changes in tire size and gear ratio*
Adjust speed & rev limiters*
Tuning for shift points, shift firmness, & TQ management*
Internet updateable with all-new update software via USB
Active fuel management control*
Vehicle parameter monitoring capabilities
Read & clear diagnostic trouble codes
Compatible with other performance upgrades

The post Superchips Dashpaq for GM with 3 Custom Tunes appeared first on SSi Performance Tuning.

]]> 1, 2, or 3 Custom Tunes $375 Special Mods other than stock with bolt ons such as Cam Swaps, etc. Datalogging included https://southernspeedinc.com/product/1-or-2-custom-tunes-250-00-special/ Tue, 12 Jul 2022 13:04:36 +0000 https://southernspeedinc.com/?post_type=product&p=17185

Buy

-Designed in regards to the desired power  and performance as unique as your own driving preferences-

There is no substitute for EXPERIENCE. When it comes to automotive tuning you do not want to trust your vehicle, your investment, to just anyone. Our many years of proven dyno tuning, street tuning, and track experience is your here for your benefit. There are no substitutes for the knowledge, testing, and situational experiences that comes from almost 20 years in hi performance fuel injection performance.  We have tuned everywhere in the US and worldwide. Our custom tuning supplies you with the best maximized safe programming for your vehicle whether it may be naturally aspirated or forced induction. All of our custom tunes address off throttle, part throttle, wide open throttle, and power under the whole curve. This is complete comprehensive professional tuning. As you all know most tuners address only an aspect or two but this is a reason why all of our customers are extremely satisfied with Southern Speed Inc tunes because it is a complete professional tune. Nothing overlooked or half way done here. We deliver excellence as that is the only way we know.

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SSi Performance Tunes comes with the industry best Drivability, No Lag Power, and better MPGs

This is for cam swaps and other special mods that require custom tuning over a stock configuration with basic bolt on’s. You can get up to 3 tunes with this of your choice.

Every single custom tune we do is designed for your unique driving style no matter what your application may be.  Our custom tunes specifically address all tuning items in regards to on demand performance, transmission preferences for automatic transmissions, and more importantly what the application it is being used for. Basically we customize any tuning needed from mild to wild, street or strip, work or pleasure.  We do a complete tune right off idle, part throttle, right on through wide open pedal with precision. When it comes to the power, performance, and drivability of your vehicle we deliver exactly what you are looking for. No flat spots, deads spots, or hesitations thru ought the entire power band. There is no need to look any further than us when it comes to tuning. We are The Tuning Professionals.

When you experience 1 Custom Tune from us and you will see why we are head and shoulders above any other custom tunes you could purchase.

Once your device  has arrived please submit the CUSTOM TUNE REQUEST FORM here

You can choose tunes for a variety of different applications for the best performance –

-Street or Strip

-Towing

–Octane Specific Performance ( 87, 89, 91, 93, 100+ )

-Nitrous / Suprcharged / Turbo / Naturally Aspirated

The post 1, 2, or 3 Custom Tunes $375 Special Mods other than stock with bolt ons such as Cam Swaps, etc. Datalogging included appeared first on SSi Performance Tuning.

]]> Ampd 2.0 throttle sensitivity booster for GM/Ford/Dodge/Ram/Toyota/Jeep https://southernspeedinc.com/product/ampd-2-0-throttle-sensitivity-booster-for-gm-ford-dodge-ram-toyota-jeep/ Sat, 09 Jul 2022 16:02:05 +0000 https://southernspeedinc.com/?post_type=product&p=17166 Ampd 2.0 throttle sensitivity booster for GM, Ford, Dodge, Ram, Toyota, & Jeep. Ampd 2.0 is pre-loaded with 5 preset throttle curves & custom possibilities.

Industry First Wireless control switch
Industry First Full user-customizable throttle curves
Includes mobile app for Android/IOS
Includes coverage on late-model gas and diesel equipped vehicles
GM/Ford/Dodge/Ram/Toyota/Jeep coverage and more!
Increases accelerator pedal response over stock
Reduces dead pedal feeling (acceleration lag)
Works with stock or modified vehicles
Build turbo boost quicker on turbo-charged vehicles
5 preset throttle curves
3 customizable throttle slots
Easy installation

The post Ampd 2.0 throttle sensitivity booster for GM/Ford/Dodge/Ram/Toyota/Jeep appeared first on SSi Performance Tuning.

]]> Ampd 2.0 throttle sensitivity booster for GM/Ford/Dodge/Ram/Toyota/Jeep

Industry First Wireless control switch
Industry First Full user-customizable throttle curves
Includes mobile app for Android/IOS
Includes coverage on late-model gas and diesel equipped vehicles
GM/Ford/Dodge/Ram/Toyota/Jeep coverage and more!
Increases accelerator pedal response over stock
Reduces dead pedal feeling (acceleration lag)
Works with stock or modified vehicles
Build turbo boost quicker on turbo-charged vehicles
5 preset throttle curves
3 customizable throttle slots
Easy installation

The post Ampd 2.0 throttle sensitivity booster for GM/Ford/Dodge/Ram/Toyota/Jeep appeared first on SSi Performance Tuning.

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