The MSD Atomic EFI 2910 is a throttle body injection (TBI) fuel injection system designed to simplify electronic fuel injection and enhance engine performance. The system aims to reduce wiring complexity and offer straightforward programming without requiring a personal computer. This article details the components included, installation considerations, firmware updates, and important legal disclaimers based on available documentation.
System Components
The MSD Atomic EFI 2910 kit includes the following components:
- Throttle Body with Electronic Control Unit (ECU)
- Throttle Body Harness
- Power Module
- Power Module Harness with Wideband Oxygen (WBO2) sensor
- Handheld Monitor
- Coolant Temperature Sensor
- Oxygen Sensor
- Oxygen Sensor Bung and Plug
- Four Rubber Grommets
- Four Eyelet Inserts
- Four Mounting Screws
- 4G Micro SD Card
These components work together to provide a complete EFI solution for compatible engines.
Installation Considerations
Installation of the MSD Atomic EFI system requires a detailed understanding of automotive systems and repair procedures. Specifically, fuel system installation and any modifications to the fuel tank must be performed by a qualified automotive technician. The documentation emphasizes the importance of reading the entire instruction manual before beginning the installation process. Installation is designed to be simplified with less wiring compared to traditional EFI systems. Helpful installation videos are available at www.atomicefi.com.
Programming and Configuration
A key feature of the MSD Atomic EFI system is its simplified programming. The system is designed to be programmed without the need for a personal computer. The handheld monitor is used for configuration and adjustments.
Firmware Updates
MSD provides firmware updates for various components of the Atomic EFI system. These updates are available for:
- Atomic LS Sled T358v1 (version 1.2.0)
- Atomic LS Power Module T351v1 (version 1.3.0)
- Atomic TBI EFI T333v1 (version 1.2.14)
- Atomic TBI Handheld T340 (version 2.0.7)
- Atomic TBI Power Module T338v1 (version 1.0.9)
- Atomic LS Handheld T357v1 (version 1.2.5)
Step-by-step instructions for updating the firmware are available through MSD support resources. The latest handheld contents are also available.
Product Registration
MSD encourages users to register their products online at www.msdperformance.com/registration. Registration assists with warranty claims and provides valuable feedback to the MSD Research and Development team for future product improvements.
Legal Disclaimer
The MSD Atomic EFI system is not CARB (California Air Resources Board) approved and is not legal for use on pollution-controlled vehicles. This restriction applies to vehicles subject to emission control regulations.
Contact Information and Support
For questions regarding installation or operation, users can contact MSD Customer Support at (915) 855-7123. The fax number is (915) 857-3344. Additional resources, including installation videos, are available on the MSD website at www.atomicefi.com.
Conclusion
The MSD Atomic EFI 2910 system offers a simplified approach to electronic fuel injection, aiming to deliver improved engine performance with reduced wiring complexity and PC-free programming. Proper installation by a qualified technician is crucial, and users must be aware of the legal restrictions regarding use on emission-controlled vehicles. Regular firmware updates are available to optimize system performance and functionality.
Sources
The provided source material is insufficient to produce a 2000-word article. Below is a factual summary based on available data.

