MSD® - Atomic 2 EFI System Master Kit

Atomic 2 EFI System Master Kit (2900-2) by MSD®. The Atomic 2 EFI system from MSD features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 635 HP on forced induction applications. The Atomic 2 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Designed to fit on 4150 intake manifold, with ample clearance for factory air cleaners. Direct replacement for common 4-barrel carburetors with 4150-style (square bore) flange NEW Throttle Body Flows 865 CFM and features 1 ¾” Throttle Plates NEW Booster design offers superior fuel atomization NEW ECU is 100% incorporated into the throttle body – no separate Power Module to mount NEW and Improved Calibration Wizard – Answer a few simple questions about your engine and it creates the base map, then starts tuning on its own! NO laptop required! NEW High-Resolution, Full Color, 3.5” Touchscreen for Initial Setup, Tuning, and Gauge Displays NEW Optional Laptop Tuneability – Ideal for fine tuning and unique engine combinations or for Boosted applications up to 21.5 PSI IMPROVED Built in Nitrous Control supports wet/dry nitrous Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM) NEW Black Ceramic Finish Option for durable, modern looks. Also available in raw aluminum NEW Higher Horsepower Rating - Supports up to 650 HP Naturally Aspirated or 635 HP Forced Induction with Four 100 Lb/Hr Injectors Roller bearing throttle shafts for smooth throttle feel and less pedal effort External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as Holley 12-882. (Only on PN 2910-2 and 2910-2BK). Fuel pump control built-in with a 40 amp relay Fan control eliminates the need for external fan controller, simply wire a relay to the fan and tell the Atomic 2 ECU the desired fan activation temperature NEW OEM Style TPS/IAC and Fuel Pressure sensor, for years of dependable service and easy replacement NEW - Compatible with MSD, Holley Hyperspark and OEM Ignition Systems NEW - Compatible with Holley EFI digital dashes, gauges and fuel system accessories.

Specifications

Features

• Designed to deliver trouble-free, consistent performance
• Right for your vehicle and lifestyle
• Made from high-quality materials for ultimate durability
• Manufactured to meet or exceed strict quality requirements

Founded in 1970 MSD®, LLC is the leader in performance ignition components today's racers need to step up their vehicle's performance. MSD has completely redefined the ignition system by using cutting-edge technology called capacitive discharge (CD) that makes it possible to spark multiple times. The pioneer in research and development of high-performance ignition systems, the company offers the finest parts, including ignition controls, distributors, coils, timing accessories, spark plug wires, and more. Every product that leaves the state-of-the-art MSD factory is rigorously tested to deliver flawless quality and push the performance to the max while improving starting and ensuring smooth idle. That's why MSD is the number one ignition choice for performance fanatics and hardcore racers in NHRA, IHRA, NASCAR, World of Outlaws, DIRT, SCORE, IDBA, and many more.