MSD® - Atomic 2 EFI System Master Kit

Atomic 2 EFI System Master Kit (2900-2BK) by MSD®. The Atomic 2 EFI provides the performance and drivability benefits that you expect from fuel injection. Quick starts, smooth idle and great throttle response just to name a few. Combine the fact that the Atomic 2 will support ignition timing through the ECU and you have a win-win combination. Initial timing is handled through a compact handheld monitor where you simply answer a few car guy questions about your engine and you're off and running!.

Specifications

Features

• 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
• Integrated ignition timing control – includes an ignition coil driver, no ignition box required
• 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 Throttle Body Linkage Now Includes Kickdown Support for 200R4, 700R4, C4, and C6 transmissions
• 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 - Includes clamp-on oxygen sensor kit for simplified, leak free installation. Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor bung included
• NEW - Compatible with MSD, Holley Hyperspark and OEM Ignition Systems
• NEW - Compatible with Holley EFI digital dashes, gauges and fuel system accessories

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.