WARNING: Cancer or Reproductive Harm
www.P65warnings.ca.gov
                                                                                 Not legal for use on Emissions Controlled Vehicles. 
Check with your local DMV, emissions testing facility or applicable State laws before installing. 
Emission Controlled Vehicle Information: 
13
FiTech’s 2x4 EFI Systems combine aggressive looks with modern
drivability, offering a true blend of old-school style and cutting-edge
performance. Whether you're running a traditional dual-carb-style
intake or a roots-blown setup, these systems are built to deliver big
power with smooth operation.
Available in Naturally Aspirated (up to 625 HP) or Power
Adder (up to 1200 HP) versions
Each throttle body features four high-flow injectors for
balanced fueling
Multi-bolt pattern base fits tunnel rams, cross rams, and most
2x4-style intakes
Power Adder version is compatible with Blow-thru (Roots SC's
671/871, Turbos), Draw-thru (Centrifugal SC's, Turbos) and
nitrous setups
Advanced self-learning ECU tunes as you drive; Pro Tuning
Software allows fine control of fuel and timing under boost or
nitrous
FiTech’s 3x2 EFI Systems are the ultimate upgrade for classic
builds originally equipped with a three duce carb setup. These
systems maintain the vintage look while delivering smoother starts,
improved fuel economy, and modern drivability.
Carburetor-style throttle bodies with built-in injectors and
sensors
Supports up to 600 HP
Remote-mount ECU keeps wiring clean and engine bay
uncluttered
Self-learning ECU for plug-and-play installation and minimal
tuning
Retains a traditional carburetor appearance—perfect for
restorations and show cars
2   4
2   4
X
THROTTLE BODIES
THROTTLE BODIES
THROTTLE BODIES
THROTTLE BODIES
3   2
3   2
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