Download Print this page

MSD Atomic EFI 2910 Installation Instructions Manual

Throttle body kit

Advertisement

Quick Links

ONLINE PRODUCT REGISTRATION: Register your MSD product online. Registering your product
will help if there is ever a warranty issue with your product and helps the MSD R&D team create
new products that you ask for! Go to www.msdperformance.com/registration.
Thank you for selecting the Atomic TBI Fuel Injection System! MSD's Atomic EFI systems were designed with
two major goals; to simplify EFI and deliver better overall performance to your engine. Simplicity is achieved
through with less wiring to ease installation plus programming is simple with no PC required! Performance is
delivered through advanced control of the fuel and ignition, just as you'd expect from MSD.
As with any performance product, please be sure to read the entire instruction manual before attempting to
install this system on your vehicle. Please contact our Customer Support department if you have any questions
about your Atomic installation at (915) 855-7123. There are also some helpful installation videos available at
www.atomicefi.com.
Parts Included:
1 - Throttle Body w/ECU
1 - TB Harness
1 - Power Module
1 - PM Harness - w/ WBO2
1 - Handheld Monitor
1 - Coolant Temp Sensor
The Atomic Throttle Body EFI system, PN 2900 and PN 2910, have been granted Executive Order number D-722
from the California Air Resources Board. This E.O. number permits the installation of the Atomic TBI system
on 1987 and older GM passenger cars and trucks with a V8 gasoline powered engine originally equipped with
a carburetor. Other vehicles and manufacturers are pending approval.
For emission compliant installation, all of the original control components must be retained including the catalytic
converter, EST distributor, AIR pump, EGR, etc. An addendum outlining specific installation steps and settings
for a CARB compliant installation are included separately with this kit.
WARNING
must be carried out by a qualified automotive technician. Installation of fuel system parts requires handling
of gasoline. Ensure that work is performed in a well ventilated area with an approved fire extinguisher nearby.
Extinguish all open flames, prohibit smoking and eliminate all sources of ignition in the area of the vehicle
before beginning the installation.
When working with fuel systems, eye goggles and other safety apparel should be worn to protect against
debris and sprayed gasoline. The finished work must be thoroughly checked to ensure there are no fuel leaks.
CONTENTS:
Parts Review and System Capabilities . . . . . 2
Fuel System Overview and Requirements . . 3
02 Sensor Installation . . . . . . . . . . . . . . . . . . 5
Throttle Body Installation . . . . . . . . . . . . . . . 6
Power Module Installation and Wiring . . . . . . 9
Throttle Body Wiring . . . . . . . . . . . . . 7, 10-11
System Wiring . . . . . . . . . . . . . . . . . . . . . 9-11
Wiring with Timing Control. . . . . . . . . 16-18
M S D
W W W . A T O M I C E F I . C O M
Atomic EFI
PN 2910 - Throttle Body Kit
1 - O
Sensor
2
1 - O
Bung and Plug
2
4 - Rubber Grommet
4 - Eyelet Insert
4 - Mounting Screws
1 - 4G Micro SD Card
Installation of this product requires detailed knowledge of automotive systems and
repair procedures. Installation of fuel system parts and any fuel tank modifications
4 ft. CAN Extension
Air Filter Gasket
Intake Manifold Gasket
1 - 6AN Port-to-Male Adapter
Programming
Initial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Advanced . . . . . . . . . . . . . . . . . . . . . . . . . 13
Final Adjustments . . . . . . . . . . . . . . . . . . . . 15
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . 20
( 9 1 5 )
8 5 5 - 7 1 2 3
F A X
( 9 1 5 )
8 5 7 - 3 3 4 4

Advertisement

loading
Need help?

Need help?

Do you have a question about the Atomic EFI 2910 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for MSD Atomic EFI 2910

  • Page 1 PN 2910 - Throttle Body Kit ONLINE PRODUCT REGISTRATION: Register your MSD product online. Registering your product will help if there is ever a warranty issue with your product and helps the MSD R&D team create new products that you ask for! Go to www.msdperformance.com/registration.
  • Page 2 Timing Control: The Atomic TBI is capable of controlling the ignition timing. To use this function an MSD 6A or other ignition control must be installed. The distributor must also be locked-out. There are settings for Idle timing, Total advance and Vacuum advance through the handheld monitor.
  • Page 3: Fuel System Requirements

    • When running a returnless fuel system (Pulse Width Modulated), it is strongly recommended to install the pump in the tank. It is recommended to use an MSD Atomic Fuel Pump, PN 2925 or PN 2926.
  • Page 4 IN-TANK PUMPS The MSD Atomic Fuel Pump (supplied only with Master Kit PN 2900) can be used in the tank however it would require a sock, or filter element, on the pickup side (Figure 1). It is important to note that the wiring used to run the pump will need to meet requirements to be submersed in fuel.
  • Page 5: Throttle Body

    4. Insert supplied plug in bung. Never run the vehicle with a WBO2 installed but not powered; it will damage the sensor. 5. When completing the Atomic EFI installation, remove the plug and insert the WBO2 for use. MSD suggests using a small amount of anti-seize on the threads.
  • Page 6: Installation

    4. Install the new air horn gasket. 5. Determine which fuel inlet and AN-fitting best suits your application. 6. MSD supplies two -6AN fitting styles for use on the Figure 5 Throttle Linkage. throttle body fuel inlet. Page 8 details the installation of the fittings and hose.
  • Page 7: External Sensors

    (when two are used). OPTIONAL Violet (+) This is the input for a magnetic pickup, such as from an MSD distributor. used with Green (–) This connector is only used when the Atomic is controlling ignition timing timing.
  • Page 8 BACKSTOP Figure 7 Installed Push-Lock Fitting. WARNING: The supplied MSD AN Fittings are designed only for use with the supplied fuel hose. We do not recommend mixing fittings and hoses from different manufacturers. Doing so may result in fuel leaks and expose other dangerous incompatibilities.
  • Page 9: Power Module Installation

    The Power Module of the Atomic EFI system handles high current circuits such as the fuel pump and WBO2. The unit has two ports for the MSD CAN system as well as a wiring harness. The CAN ports will provide communication between the Power Module, Throttle Body, and Handheld Controller.
  • Page 10 RED - IGNITION SWITCHED 12V GRAY TO TACH INPUT Figure 9 – Atomic Wiring with an MSD Ready-to-Run Distributor or MSD HEI Distributor. STOP HERE Please review the parts installed thus far. Check to see that all required wires are run properly and that the fuel system is complete and secure.
  • Page 11 INSTALLATION INSTRUCTIONS *Do NOT connect the small Red wire to the coil (+) terminal when using an MSD Ignition or other CD BLACK ignition control. GROUND PINK - FAN 1 PROVIDES GROUND TAN - FAN 2 PROVIDES GROUND FUEL PUMP...
  • Page 12: Initial Setup

    INSTALLATION INSTRUCTIONS PROGRAMMING ATOMIC CONFIGURATION The Handheld Controller is the interface between you and the Atomic EFI. Using it, you can go through the initial and advanced setups, monitor engine parameters in real time, and more. To power the Handheld for use, turn on ignition power (Key On). All basic functions for the Handheld are done through the joystick which allows for up, down, left, and right control as well as center Handheld Main Menu...
  • Page 13: Advanced Setup

    ENABLE. Timing Control - The Atomic EFI system has the ability to control the engine’s ignition timing, however, an MSD Ignition Control and adjustable rotor are required to use this feature. For initial startup, it is recommended to bypass the Atomic's timing control features.
  • Page 14: Display Options

    Atomic is being installed on a different engine. Firmware Versions - This is where information can be found on what is controlling the Atomic. If MSD releases an update, use this screen to determine which firmware is currently on the system to compare to the number of the release.
  • Page 15: Pre-Start Checklist

    PRE-START CHECK LIST At this point,you're ready to start the engine. Before attempting to start your vehicle with a newly installed Atomic EFI system, MSD recommends running through the following check list to help ensure a safe and successful start.
  • Page 16 (PN 8433) and the PN 84211 rotor. If the larger cap must be used, try rotor PN 8421. • It is recommended but not required to us an MSD Pro Billet Distributor with a 2-pin mag pickup connector.
  • Page 17 4. Connect the distributor’s magnetic pickup to the matching connector on the throttle body. 5. Connect the Yellow wire of the Atomic to the White input wire on the MSD Ignition Control. This is the trigger signal for the ignition.
  • Page 18 INSTALLATION INSTRUCTIONS *Do NOT connect the small Red wire to the coil (+) terminal when using an MSD Ignition or other CD BLACK ignition control. GROUND PINK - FAN 1 PROVIDES GROUND TAN - FAN 2 PROVIDES GROUND FUEL PUMP...
  • Page 19 INSTALLATION INSTRUCTIONS SETTING THE ATOMIC TIMING Connect the Handheld Control and select Ignition Timing from the Advanced Menu. Idle Advance - This is the initial ignition timing from which timing will advance as the engine climbs in rpm. Total Advance - This is the total advance in ignition timing the engine should receive based on rpm.
  • Page 20 INSTALLATION INSTRUCTIONS DIAGNOSTICS There is a self-diagnosing system built into the Atomic EFI. Each covered parameter can show a status in one of three ways. “OK”: the parameter is functioning normally. “Error C”: there is currently an error occurring. “Error H”: there was previously an error that has been remediated within the last ten ignition cycles. The following chart gives the most likely solution(s) to each possible error.
  • Page 21 INSTALLATION INSTRUCTIONS MSD Atomic EFI Trouble Shooting Does the engine start? Have you completed the Pre-Start Checklist in the Atomic instructions? Please check Did the system all of the show proper items on that Fuel list before Pressure? continuing. Please check...
  • Page 22 The engine is easy exists, please contact starting! Go to the MSD Customer Support next page. at 915-855-7123. M S D • W W W . M S D P E R F O R M A N C E . C O M •...
  • Page 23 If each of the aforemen- tioned items checks out and the rough idle issues still exists, please contact MSD Customer Support at The engine idles well! 915-855-7123. Go to the next page.
  • Page 24 Enjoy and the poor drivability the Atomic EFI! issue still exists, please contact MSD Customer Support at 915-855-7123. M S D • W W W . M S D P E R F O R M A N C E . C O M •...
  • Page 25: Appendix A - Atomic Ignition Timing Control: Rotor Phasing Details

    INSTALLATION INSTRUCTIONS APPENDIX A - ATOMIC IGNITION TIMING CONTROL: ROTOR PHASING DETAILS ROTOR ROTOR DIST APPLICATION DISCRIPTION NEEDED RETARD NOTES NEEDED 83506 FORD R-t-R Marine Ford 351-460 84211 15° 8517 BUICK Buick V8 Billet, 400-455 84211 15° 8548 BUICK Buick V8 215-350 Pro Billet 84211 15°...
  • Page 26: Tech Notes

    INSTALLATION INSTRUCTIONS ROTOR ROTOR DIST APPLICATION DISCRIPTION NEEDED RETARD NOTES NEEDED 8352EDEL FORD Ford 289/302, R-t-R, EDEL 84211 15° Keep Vacuum Canister in place. 8354 FORD Ford 351W, R-t-R 84211 15° Keep Vacuum Canister in place. 83541 FORD Ford 351W, R-t-R, Steel Ger 84211 15°...
  • Page 27 INSTALLATION INSTRUCTIONS TECH NOTES _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________ _________________________________________________________________________________ M S D...
  • Page 28 *Intended normal use means that this item is being used as was originally intended and for the original application as sold by MSD. Any modifications to this item or if it is used on an application other than what MSD markets the product, the warranty will be void.