Msd 2957 Atomic LS Master Early Truck Kit (GEN III 199- User Manual

Msd 2957 Atomic LS Master Early Truck Kit (GEN III 199

Msd 2957 Atomic LS Master Early Truck Kit (GEN III 199– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – CAPABILITIES; Handheld Programmer:
  • Page 3 – PREPARING THE INTAKE MANIFOLD FOR; • Using a drift pin or a center punch, knock the factory bolts out; Figure 1a; THROTTLE BODY INTAKE MANIFOLD); ANGLED
  • Page 4 – Figure 6 Injector Clips.; Figure 5 Fuel Rail Length.; PASSENGER SIDE; NOTE: The Driver Side Rail is SHORTER; FRONT
  • Page 6 – Secure the rail covers onto the fuel rail with the; FUEL RAIL/ECU WIRING; body configurations.; Figure 15 Fuel Rail Cover.; FUEL RAIL COVER INSTALLATION; Install the 8/32 screws that secure the covers to the fuel rails.
  • Page 7 – Delphi connector; Figure 16 Crank Shaft
  • Page 8 – DRIVER; Figure 19 Wiring
  • Page 9 – POWER MODULE INSTALLATION; • Connect the 16-pin GT connector harness included in the kit.; Figure 20 Mounting Hardware.; L S; Figure 21 Power Module Wiring Diagram.
  • Page 10 – FUEL SYSTEM REQUIREMENTS; Power Module
  • Page 11 – FUEL SYSTEM INSTALLATION; Figure 22 Fuel Line Routing.; severe damage to your engine and/or fuel system.; FUEL INLET FITTINGS AND CROSS-OVER LINE; LS engines require a cross-over fuel line to; Figure 23 Installing Fuel Hose to the Push-Lock Fittings.
  • Page 12 – Figure 24 Installing Fuel Hose to the Push-Lock Fittings.
  • Page 13 – WIDE BAND OXYGEN SENSOR INSTALLATION; Figure 27 WBO2 Sensor Location.
  • Page 14 – WARNING: DO NOT ATTEMPT TO START THE ENGINE.; PROGRAMMING; Atomic LS Gauges; MAIN MENU
  • Page 15 – INITIAL SETUP PROGRAMMING; Coils; CAM
  • Page 16 – Pulse Width Modulated:; Fuel Injector Type
  • Page 17 – DO NOT use with; ADVANCED SETUP; Cam Timing
  • Page 18 – DO NOT use with catalytic; TPS Enrichment
  • Page 19 – Racepak Dash Option
  • Page 20 – HANDHELD DISPLAY OPTIONS; Set Atomic Defaults:; • Double-check all wiring; Figure 34 Monitor Display Selections.
  • Page 21 – The Atomic LS Dash is a live display when the engine is running.
  • Page 22 – CODE NAME; DIAGNOSTICS; There is a self-diagnosing system built into the Atomic EFI. Each; CLEARING HISTORY ERRORS
  • Page 23 – CLEAR FLOOD; ALL THREE UPDATES MUST BE DONE SIMULTANEOUSLY
  • Page 24 – INSTALLATION INSTRUCTIONS; Limited Warranty; or consequential damages.; Service; When returning MSD components for warranty service,; Proof of Purchase; must be supplied for verification. After; M S D; Revised; TECH NOTES
Loading the manual

M S D

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W W W . A T O M I C E F I . C O M

  •   ( 9 1 5 )   8 5 5 - 7 1 2 3   •   F A X   ( 9 1 5 )   8 5 7 - 3 3 4 4

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.

Atomic LS Master Truck EFI Kits

PN 2957 - 3-Bolt Manifold

PN 2958 - 4-Bolt Manifold

Parts Included:

2 - Fuel Rail Assemblies

1 - Power Module

1 - Handheld Monitor

1 - Wideband O2 Sensor

1 - Weld - in O2 Sensor Bung, Plug, and Crush Washer

1 - CAN Cable

1 - Power Module Main Harness

1 - Power Harness

1 - Cam Sensor Harnesses 4x (PN 2958)

2 - Cam Sensor Harnesses 1x & 4x (PN 2957)

1 - Crank Sensor Harnesses 58x (PN 2958)

2 - Crank Sensor Harnesses 24x & 58x (PN 2957)

1 - MAP Sensor Harnesses (PN 2957)

2 - MAP Sensor Harnesses (PN 2958)

1 - TPS Harness

1 - VVT Harness (PN 2958)

4 - Delphi Injector Harnesses (PN 2957)

4 - EV6 Injector Harnesses (PN 2958)

1 - IAT Sensor and Grommet

1 - 4GB Micro SD Card

4 - Grommets, Sleeves, and Mounting Screws

Not legal for use on pollution controlled vehicles:

The MSD Atomic EFI system is not CARB

approved for use on emission controlled vehicles.

Installation of this product requires detailed knowledge of automotive systems

and repair procedures. Installation of fuel system parts and any fuel tank

modifications 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.

DANGER

CAUTION

WARNING

NOTICE

Thank you for selecting the Atomic LS Truck EFI System! MSD’s Atomic EFI systems are designed

with two major goals; to simplify installation of EFI and deliver better overall performance from your

engine. Simplicity is achieved through wired-less technology to ease installation plus the Atomic is

simple to program with no PC required! Performance is delivered through advanced control of the

fuel and ignition, just as you’d expect from MSD.

4 - Fuel Rail Brackets

8 - Injector Retainer Clips

8 - Short Spacers, Black (PN 2957)

8 - Long Spacers, Black (PN 2958)

4 - 6mm x 16mm HEX Head Bolts

8 - 6mm x 12mm Bolts

4 - 6/32” Socket Head Cap Screws

8 - 8/32” Socket Head Cap Screws

8 - M6 x 90mm Intake Bolts (PN 2957)

8 - M6 x 100mm Intake Bolts (PN 2958)

8 - #12 Washers

2 - 90º - 6AN Fittings

1 - 18” High Pressure Fuel Hose

2 - Fuel Rail End Caps

Parts Required, Not Included:

Fuel System: Fuel Pump, Fuel Filter,

Injectors, Injector O-Rings,

Regulator, and Fuel Line.

Thread sealer for intake bolts.

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Summary

Page 2 - CAPABILITIES; Handheld Programmer:

2 INSTALLATION INSTRUCTIONS M S D •   W W W . M S D P E R F O R M A N C E . C O M   •   ( 9 1 5 )   8 5 5 - 7 1 2 3   •   F A X   ( 9 1 5 )   8 5 7 - 3 3 4 4 CAPABILITIES The Atomic LS Truck kit is designed to fit the original equipment (OE) 3-bolt and 4-bolt throttle body truck intakes. The Atomic ...

Page 3 - PREPARING THE INTAKE MANIFOLD FOR; • Using a drift pin or a center punch, knock the factory bolts out; Figure 1a; THROTTLE BODY INTAKE MANIFOLD); ANGLED

INSTALLATION INSTRUCTIONS 3 M S D •   W W W . A T O M I C E F I . C O M   •   ( 9 1 5 )   8 5 5 - 7 1 2 3   •   F A X   ( 9 1 5 )   8 5 7 - 3 3 4 4 PREPARING THE INTAKE MANIFOLD FOR INSTALLATION OF THE ATOMIC LS FUEL RAILS The intake manifold must be modified in order to install the Atomic LS fuel r...

Page 4 - Figure 6 Injector Clips.; Figure 5 Fuel Rail Length.; PASSENGER SIDE; NOTE: The Driver Side Rail is SHORTER; FRONT

4 INSTALLATION INSTRUCTIONS M S D •   W W W . M S D P E R F O R M A N C E . C O M   •   ( 9 1 5 )   8 5 5 - 7 1 2 3   •   F A X   ( 9 1 5 )   8 5 7 - 3 3 4 4 Figure 6 Injector Clips. PASSENGER SIDE DRIVER SIDE Figure 5 Fuel Rail Length. PASSENGER SIDE DRIVER SIDE NOTE: The Driver Side Rail is SHORTE...

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