This natural finish 2900-2 Atomic EFI 2 Throttle Body Fuel Injection (TBI) System by MSD has an all-new redesign that is self-learning and compatible with nitrous and boosted applications up to 21.5 PSI.

Includes:

• A Complete Fuel System (Natural Finish)
• External Fuel Pressure Regulator (Preset to 58.5 psi)
• 20 ft. of 3/8 in. EFI-Rated Fuel Hose
• Fuel Pump
• Fuel Filter
• All Necessary Hardware and Fittings

Features:

• Improved booster design for superior fuel atomization
• Fully integrated ECU
• Improved calibration wizard
• High-resolution, full color, 3.500 in. touchscreen
• Optional laptop tuneability (Ideal for fine-tuning and boosted applications)
• Improved nitrous control for wet or dry systems
• Integrated timing control
• Higher horsepower rating (Supports up to 650 HP Naturally Aspirated or 635 HP Forced Induction)
• Roller bearing throttle shafts
• Integrated fuel pump control with 40 amp relay
• Integrated fan control
• OEM Style TPS/IAC and fuel pressure sensors
• Bosch LSU 4.9 wideband oxygen sensor with stainless steel t-bolt clamps and stainless steel (weldable) oxygen sensor bung

Notes:

• Compatible with MSD, Holley Hyperspark, and OEM Ignition Systems
• Compatible with Holley EFI digital dashes, gauges, and fuel system accessories