ATOMIC 2 EFI BLACK 865CFM

Description

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 ECUis capable of fuel map self-learning and ignition timing control, improving idlestability, drivability, and wide-open throttle horsepower!Designed to fit on 4150 intakemanifold, with ample clearancefor factory air cleaners.
The Atomic 2 EFI provides the performance and drivability benefits that you expect from fuel injection. Quick starts, smooth idle and great throttleresponse just to name a few. Combine the fact that the Atomic 2 will support ignitiontiming through the ECU and youhave a win-win combination. Initial timing is handled through a compact handheld monitor where you simply answer a few car guy questionsabout your engine and you’re off and running!
Features:
– Direct replacement for common 4-barrel carburetors with 4150-style (square bore) flange
– NEW Throttle Body Flows 865 CFM and features 1-3/4″ 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, andGauge Displays
– NEW Optional Laptop Tuneability – Ideal for fine tuning and unique engine combinations or for Boosted applications up to21.5 PSI
– IMPROVED Builtin Nitrous Control supports wet/dry nitrous
– Integrated ignition timing control – includes an ignitioncoil driver, no ignition box required
– Only 4 Wiring Connections Required! (Battery+, Battery – , Switched Ignition & RPM)
– NEWBlack Ceramic Finish Option for durable, modern looks. Also available in raw aluminium
– 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
– Fancontrol eliminates the need for external fan controller, simply wire a relay to the fanand 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
– The included Genuine Bosch LSU 4.9Wideband Oxygen Sensor provides real-time Fuel Map Learn!
– NEW – Includes clamp-on oxygen sensor kit forsimplified, leak free installation. Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensorbung included
– NEW – Compatible with MSD, Holley Hyperspark and OEM Ignition Systems
– NEW – Compatible with Holley EFI digital dashes, gauges and fuel system accessories