Filter By Gauge Included?
- Yes, App Based
Filter By Hardware Included
- Yes
Filter By E85 Compatible?
- Yes
Filter By Gasoline Compatible?
- Yes
Filter By Diesel Compatible?
- Yes
Filter By Methanol/alcohol Compatible?
- Yes
Filter By O2 Sensor Bungs Included?
- Yes
Filter By Android Compatible?
- Yes
Filter By Ios Compatible?
- Yes
Filter By Single O2 Sensor Supported?
- Yes
Filter By Capable Of Reading O2 Sensors Separately?
- Yes
Filter By Capable Of Averaging Separate O2 Sensors?
- Yes
Filter By Injection Type
- Throttle Body Injection
Filter By Required Wiring Connections
- Signal Ground, 0-5v Signal Return, Tach Input, Switched power In, Power ground, Optional ->Low Side Relay, Relay power out
Filter By Title
- Red 4150 Flange Air Only Throttle Body for Multiport Injection EFI Systems
- Port Injection Precision Cast Throttle Body
- Fuel Pump Kit, Ez Efi In-Tank
- EZ Fuel Self-Tuning Throttle Body Injection Kit w/ Inline Fuel Pump
- EZ Fuel Self-Tuning Throttle Body Injection Kit w/ In-Tank Fuel Pump
- EZ Fuel 4150 Flange Throttle Body
- Cable Mount kit for EZ EFI Fuel and EZ EFI Fuel + Ignition Throttle Body Injection Systems
- Big Mouth Billet 102mm Big Mouth Throttle Body for GM LS w/o TPS or IAC
- Big Mouth Billet 102mm Big Mouth Throttle Body for GM LS w/ TPS and IAC
Filter By Additional Wiring Required?
- No
Filter By Injectors Included
- No
Filter By Iac Motor Included
- No
Filter By Tps Sensor Included
- No
Filter By Gaskets Included
- No
Filter By Uses Fuel Pressure Sensor?
- No
Filter By Able To Control Boost?
- No
Filter By Able To Control Ignition Timing?
- No
Filter By Boost Compatible?
- No
Filter By Requires Separate Personal Computer?
- No
Filter By Nitrous Compatible?
- No
Filter By Can Support Internal Datalogging?
- No
Filter By Laptop Datalogging Support
- No
Filter By Individual Cylinder Corrections?
- No
Filter By Knock Retard Compatibility?
- No
Filter By Throttle Body Style
- Multi-Port Injection, MPI
Filter By Thread Size
- M18 x 1.5
Filter By Fuel Injection Series
- EZ-EFI Fuel
Filter By O2 Sensor Type
- Bosch LSU 4.9
Filter By Throttle Body Finish
- Black Anodize
Filter By Throttle Body Material
- Billet Aluminum
Filter By Gasoline A/f Range
- 9.5:1 - 20:1
Filter By Diesel A/f Range
- 9.4:1 - 19.7
Filter By E85 A/f Range
- 6.3:1 - 13.2
Filter By Ethanol A/f Range
- 6.3:1 - 12.2
Filter By Mounting Flange Style
- 4150
Filter By Methanol/alcohol A/f Range
- 4.2:1 - 8.8:1
Filter By O2 Sensor Wire Length
- 39.37
Filter By Number Of O2 Sensors Supported?
- 2
Filter By O2 Sensor Count
- 2
Filter By Max Exhaust Gas Temperature
- 1922
Filter By Max Operating Exhaust Gas Temperature
- 1706
Filter By Sensor Part Number
- 170413
Filter By Venturi Diameter
- 102
Filter By Venturi Quantity
- 1
Filter By Lambda Range
- .65 - 1.36
-
Filter By Category
- Chevy Engine Parts
- LS Engine Parts
Filter By Price Range
- $200 or below
- $200 to $800
- $800 to $1,400
- $1,400 to $2,000
- $2,000 or above
Filter By Brand
- DRP
- FAST
- HOLLEY
- Inglese
EFI Systems & Throttle Bodies
EFI Electronic Fuel Injection Systems + Throttle Bodies
Want to upgrade to a new electronic fuel injection system or just improve what you have? Well Total Performance has you covered. We carry EFI systems including self-tuning and self-learning and the associated parts that go along with these systes. Maximize the power, efficiency, and performance of your engine with a new electronic fuel injection system right for your application. Also instock are Throttle Bodies, Fuel Regulators, Hi Pressure EFI fuel pumps.