Tuning Information

HP Tuners is a popular software and hardware solution used in the automotive industry for tuning and modifying the performance of a vehicle's engine and transmission control modules (ECM and TCM). It is primarily used by automotive enthusiasts, professional tuners, and mechanics to optimize and customize various aspects of a vehicle's engine and transmission to improve performance, fuel efficiency, and other characteristics.

HP Tuners typically consists of the following components:

• Software: The HP Tuners software allows users to read, edit, and write to the ECM and TCM of a vehicle. It provides access to the vehicle's calibration files and allows for adjustments to parameters such as fuel delivery, ignition timing, throttle response, and more. Users can create custom tunes to optimize the vehicle's performance and tailor it to their specific needs.

• Hardware: To interface with the vehicle's ECM and TCM, HP Tuners requires specialized hardware, often in the form of a VCM (Vehicle Control Module) or MPVI (Mobile Programmable Vehicle Interface) device. These devices connect to the vehicle's OBD-II port and allow the user to communicate with and reprogram the control modules.

• Licensing: HP Tuners software typically requires licensing to access specific features and capabilities, and different levels of licensing are available depending on the user's needs and the vehicles they plan to work with.

HP Tuners is commonly used for tasks such as adjusting engine performance for better horsepower and torque, optimizing fuel and ignition maps, disabling or modifying vehicle emissions controls (for off-road or racing purposes), and making other customizations to a vehicle's control systems. It is important to note that modifying a vehicle's ECM and TCM may have legal and warranty implications, so it's crucial to understand the local regulations and consider the potential impact on your vehicle's warranty before using such tools.

You can purchase HP Tuners here HP Tuners MPVI3 & VCM Suite Tuning Package (sdparts.com) 

Link to How-to:How to Read, License, and Flash an ECM – HP Tuners 

EFI Live is another popular tuning and calibration software and hardware system used in the automotive industry, specifically for tuning and modifying the performance of a vehicle's engine and transmission control modules (ECM and TCM). Similar to HP Tuners, EFI Live provides a comprehensive solution for enthusiasts, tuners, and mechanics looking to optimize and customize various aspects of a vehicle's engine and transmission.

EFI Live typically includes:

• Software: The EFI Live software allows users to read, edit, and write to the ECM and TCM of a vehicle. It offers access to calibration files and provides the ability to adjust parameters such as fuel delivery, ignition timing, boost control, and more. Users can create custom tunes to enhance a vehicle's performance and adapt it to specific requirements.

• Hardware: To communicate with a vehicle's ECM and TCM, EFI Live relies on specialized hardware, such as the FlashScan V2 or AutoCal devices. These tools connect to the OBD-II port of the vehicle and enable communication and reprogramming of the control modules.

• Licensing: EFI Live software may require licensing for access to certain features and capabilities, depending on the user's needs and the specific vehicles they intend to work with.

EFI Live is widely used for tasks like increasing engine power, optimizing fuel efficiency, and customizing vehicle parameters to match individual preferences. As with other tuning tools, it's essential to be aware of the legal and warranty implications of modifying a vehicle's ECM and TCM and to follow local regulations and manufacturer recommendations when using EFI Live.

An EFI Live AutoCal is a specific handheld device or interface used in conjunction with the EFI Live tuning software to reprogram and customize the engine and transmission control modules (ECM and TCM) of a vehicle. The AutoCal is a key component of the EFI Live tuning ecosystem, and it offers several functions and advantages for users, particularly in the realm of custom tuning:

• Portability: The EFI Live AutoCal is a portable device that connects to a vehicle's OBD-II (On-Board Diagnostics) port. This portability allows users to take the device with them and use it on multiple vehicles, making it a practical choice for professional tuners and mechanics.

• Custom Tuning: The AutoCal enables custom tuning of a vehicle's engine and transmission control modules. Users can read and modify calibration files, adjust parameters such as fuel delivery, ignition timing, and boost control, and create custom tunes to enhance a vehicle's performance and tailor it to specific requirements.

• Data Logging: AutoCal devices often have data logging capabilities, allowing users to record and analyze various performance metrics and sensor data from the vehicle. This information is valuable for fine-tuning the vehicle's settings.

• Flash Programming: The AutoCal can also be used to reflash (reprogram) the ECM and TCM with custom tuning files created by custom tuners. This is how the modified settings are loaded onto the vehicle's control modules.

Overall, the EFI Live AutoCal is a versatile tool that facilitates the process of custom tuning for performance and efficiency gains. It is commonly used by automotive enthusiasts, professional tuners, and mechanics to optimize and customize the operation of vehicles in a controlled and precise manner.

EFI Live FlashScan V3 is a hardware device used for vehicle tuning and calibration, specifically designed to work with the EFI Live tuning software. It is a crucial component of the EFI Live tuning system and serves as an interface between the software and a vehicle's Engine Control Module (ECM) and Transmission Control Module (TCM). The FlashScan V3 offers various features and functions, including:

• Data Logging: The FlashScan V3 allows users to log data from a vehicle's sensors and control modules. This data can be analyzed to make informed adjustments to the vehicle's performance parameters.

• Custom Tuning: Users can read, modify, and create custom calibration files for the ECM and TCM, enabling them to optimize parameters like fuel delivery, ignition timing, and boost control. This is crucial for enhancing a vehicle's performance and efficiency.

• Reprogramming: The FlashScan V3 is used to reflash (reprogram) the ECM and TCM with custom tuning files created using EFI Live software. These tuning files are loaded into the vehicle's control modules to apply the desired changes.

• Diagnostic Capabilities: The device may also have diagnostic features, allowing users to read and clear trouble codes and perform diagnostics on the vehicle.

• Scanning and Analysis: It can scan and analyze the vehicle's control module data, making it a valuable tool for tuning professionals and enthusiasts.

• Compatibility: The FlashScan V3 is typically designed to work with a range of vehicles, but it's essential to ensure compatibility with a specific make and model. 

• This is better suited for automotive shops and builders.

You can purchase EFI Live here: EFILive - Products 

Pass-Thru Flash & License a Controller - Knowledgebase / V8 Scan and Tune Software - EFILive Service Desk 

Here is how-to: AutoCal V3 User Guide (efilive.com)