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#52173306
FiTech 73306 Nitro-Port Cast, LS3 750HP EFI With Trans Control
- FiTech ECU
- Complete wiring harness
- Full set of sensors (including MAP, IAT, CTS, and more)
$2,445.00
/kit
Factory Shipped
Quantity
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Product Summary
Multi-port Injection Style, 55 lbs./hr. Injector Size
- FiTech ECU
- Complete wiring harness
- Full set of sensors (including MAP, IAT, CTS, and more)
- Dual Wideband O2 sensors
- Touchscreen handheld controller for setup and tuning
Key Specs
| Injection Style | Multi-port |
| Fuel Injection System Type | Multi-port Throttle Body |
| Injector Size | 55 lbs./hr. |
| Max Horsepower Rating | 750 |
| ECM Included | Yes |
Need To Know
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Return PolicyFiTech 73306 Details
FiTech 73306 Details
Nitro-Port Cast, LS3 750 HP EFI System/ Short LS3 Port Intake/ Dual O2 Sensor/Cable Driven 102mm Throttle Body/ 55lb Injectors/ With Trans control
FiTech Fuel Injection proudly introduces the new Nitro-Port LS EFI Systems, combining FiTech’s cutting-edge EFI technology with the all-new Nitro-Port Series Intake Manifold. Designed for serious street builds and track performers alike, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package.
At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-RPM performance, -8 AN fuel rails, pre drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire* throttle bodies. Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. *Drive-by-wire throttle bodies coming soon.
Every Nitro-Port LS EFI System includes:
- FiTech ECU
- Complete wiring harness
- Full set of sensors (including MAP, IAT, CTS, and more)
- Dual Wideband O2 sensors
- Touchscreen handheld controller for setup and tuning
- And of course, the Nitro-Port intake manifold.
These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box.
Whether you’re swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.
CARB Warning
For use on pre-1966 vehicles only
CARB Warning
For use on pre-1966 vehicles only
FiTech 73306 Specifications
FiTech 73306 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 73306 |
| Brand | FiTech |
| Injection Style | Multi-port |
| Fuel Injection System Type | Multi-port Throttle Body |
| Injector Size | 55 lbs./hr. |
| Max Horsepower Rating | 750 |
| ECM Included | Yes |
| GENERAL | |
| User Tunable | Yes |
| Self Tuning | Yes |
| Injectors Included | Yes |
| Metering Style | Speed density (Map-N) or speed throttle (Alpha-N) |
| EGR | No |
| Throttle Body Included | Yes |
| Throttle Body Material | Billet Aluminum |
| Throttle Body Finish | Black |
| Intake Material | Aluminum |
| Venturi Quantity | 1 |
| Calibration Module Included | Yes |
| Wiring Harness Included | Yes |
| Fuel Pressure Regulator Included | No |
| MAP Sensor Included | Yes |
| IAC Motor Included | Yes |
| IAT Sensor Included | Yes |
| TPS Sensor Included | Yes |
| Venturi Diameter | 102.00mm |
| Color | Natural |
| Notes | Cable driven throttle body. |
| GTIN Code | 810128305402 |
| Sold in Quantity | Kit |
| Transmission Controller Included | Yes |
| Multi-Port Fuel Rails Included | Yes |
| Timing Control Compatible | Yes |
Ratings & Reviews
Ratings & Reviews
Fitment
Fitment
2004 Buick Rainier
GM LM4
2004-2005 Cadillac CTS
GM LS6
2006-2007 Cadillac CTS
GM LS2
2009-2014 Cadillac CTS
GM LSA
2002-2011 Cadillac Escalade
GM LM7
GM LQ9
2012 Cadillac Escalade
6.2 Chevy LS V8
2013 Cadillac Escalade
GM L9H
2014 Cadillac Escalade
GM L94
2003-2006 Cadillac Escalade ESV
GM LM7
GM LQ9
2007-2012 Cadillac Escalade ESV
6.2 Chevy LS V8
2013 Cadillac Escalade ESV
GM L9H
2014 Cadillac Escalade ESV
GM L94
2002-2006 Cadillac Escalade EXT
GM LM7
GM LQ9
2007-2012 Cadillac Escalade EXT
6.2 Chevy LS V8
2013 Cadillac Escalade EXT
GM L9H
2007-2011 Chevy Avalanche
GM L76
GM LC9
GM LMG
GM LY5
2012-2013 Chevy Avalanche
GM LY5
2002-2006 Chevy Avalanche 1500
GM LM7
2000-2002 Chevy C1500
4.8 Chevy LS V8
GM LM7
GM LQ4
1998-2002 Chevy Camaro
GM LS1
2010-2014 Chevy Camaro
GM LS3
1997-2000 Chevy Corvette
GM LS1
2001-2004 Chevy Corvette
GM LS1
GM LS6
2005-2007 Chevy Corvette
GM LS2
2008-2013 Chevy Corvette
GM LS3
2006-2009 Chevy Impala
GM LS4
2006-2007 Chevy Monte Carlo
GM LS4
1999 Chevy Silverado 1500
4.8 Chevy LS V8
GM LM7
2000-2011 Chevy Silverado 1500
4.8 Chevy LS V8
GM L20
GM LM7
GM LY2
2012-2014 Chevy Silverado 1500
4.8 Chevy LS V8
GM LM7
2007 Chevy Silverado 1500 Classic
GM LQ4
2001-2003 Chevy Silverado 1500 HD
GM LQ4
2005-2006 Chevy Silverado 1500 HD
GM LQ4
2007 Chevy Silverado 1500 HD
GM LQ9
2007 Chevy Silverado 1500 HD Classic
GM LQ4
2019 Chevy Silverado 1500 LD
GM L98
2000-2004 Chevy Silverado 2500
GM LM7
GM LQ4
2005 Chevy Silverado 2500
GM L98
GM LQ9
2006-2014 Chevy Silverado 2500
GM L98
2001-2011 Chevy Silverado 2500 HD
GM LQ4
2012-2014 Chevy Silverado 2500 HD
GM L98
2007 Chevy Silverado 2500 HD Classic
GM LQ4
2001-2006 Chevy Silverado 3500
GM LQ4
2007-2013 Chevy Silverado 3500
GM L98
2015-2018 Chevy Silverado 3500
GM L98
2007 Chevy Silverado 3500 Classic
GM LQ4
2007-2011 Chevy Silverado 3500 HD
GM LQ4
2012 Chevy Silverado 3500 HD
GM L98
2013 Chevy Silverado 3500 HD
GM LZ1
2014-2017 Chevy SS
GM LS3
2003-2004 Chevy SSR
GM LM4
2005-2006 Chevy SSR
GM L77
2014 Chevy Suburban
GM LMG
GM LY5
2000-2001 Chevy Suburban 1500
GM LM7
2002-2006 Chevy Suburban 1500
GM L59
GM LM7
2007-2009 Chevy Suburban 1500
GM LC9
GM LMG
GM LY5
2010-2011 Chevy Suburban 1500
GM LC9
GM LMG
2012-2014 Chevy Suburban 1500
GM LMG
GM LY5
2000-2006 Chevy Suburban 2500
GM LQ4
2007-2011 Chevy Suburban 2500
GM L96
2012-2013 Chevy Suburban 2500
GM LMG
GM LY5
2000-2006 Chevy Tahoe
4.8 Chevy LS V8
GM L59
GM LM7
2007 Chevy Tahoe
4.8 Chevy LS V8
GM LMG
GM LY5
2008 Chevy Tahoe
6.2 Chevy LS V8
GM L9H
GM LC9
GM LMG
GM LZ1
2009 Chevy Tahoe
GM L9H
GM LC9
GM LMG
GM LZ1
2010-2011 Chevy Tahoe
GM LC9
GM LMG
GM LZ1
2012-2014 Chevy Tahoe
GM LMG
GM LY5
2002-2005 Chevy Trailblazer
GM LH6
2006-2009 Chevy Trailblazer
GM LS2
2002-2009 GMC Envoy
GM LM4
2002-2006 GMC Envoy XL
GM LM4
2004-2005 GMC Envoy XUV
GM LM4
2001-2005 GMC Savana 1500
4.8 Chevy LS V8
GM LM7
GM LQ4
2006 GMC Savana 1500
4.8 Chevy LS V8
GM L33
GM L94
GM LM7
GM LQ4
2007-2014 GMC Savana 1500
4.8 Chevy LS V8
GM L33
GM L94
GM LQ4
2001-2005 GMC Savana 2500
4.8 Chevy LS V8
GM LM7
GM LQ4
2006-2013 GMC Savana 2500
4.8 Chevy LS V8
GM L33
GM L94
GM LQ4
2002-2005 GMC Savana 3500
4.8 Chevy LS V8
GM LM7
GM LQ4
2006-2013 GMC Savana 3500
4.8 Chevy LS V8
GM L33
GM L94
GM LQ4
1999-2011 GMC Sierra 1500
GM L20
GM L9H
GM LC9
GM LMG
GM LZ1
2007 GMC Sierra 1500 Classic
GM L33
GM L59
GM LM7
2001-2003 GMC Sierra 1500 HD
GM LQ4
2005-2006 GMC Sierra 1500 HD
GM LQ4
2007 GMC Sierra 1500 HD Classic
GM LQ4
1999-2001 GMC Sierra 2500
GM LM7
GM LQ4
2002-2004 GMC Sierra 2500
GM LQ4
2001-2011 GMC Sierra 2500 HD
GM LQ4
2015-2019 GMC Sierra 2500 HD
GM L96
2007 GMC Sierra 2500 HD Classic
GM LQ4
2001-2006 GMC Sierra 3500
GM LQ4
2007 GMC Sierra 3500
GM L96
2007 GMC Sierra 3500 Classic
GM LQ4
2007-2011 GMC Sierra 3500 HD
GM L96
2015-2019 GMC Sierra 3500 HD
GM L96
2001 GMC Sierra C3
GM LQ4
2000-2007 GMC Yukon
4.8 Chevy LS V8
GM L20
GM LM7
GM LY2
2008-2011 GMC Yukon
4.8 Chevy LS V8
GM L20
GM L94
GM LM7
GM LY2
GM LZ1
2012-2013 GMC Yukon
GM L94
GM LC9
GM LMG
GM LZ1
2000 GMC Yukon XL 1500
GM LM7
2001-2011 GMC Yukon XL 1500
GM L59
GM LM7
GM LQ4
2012-2014 GMC Yukon XL 1500
GM L96
2000-2011 GMC Yukon XL 2500
GM LQ4
2012-2013 GMC Yukon XL 2500
GM L96
2003-2007 Hummer H2
GM LQ4
2008-2009 Hummer H2
6.2 Chevy LS V8
2008-2009 Hummer H3
GM LH8
2010 Hummer H3
GM LH9
2009 Hummer H3T
GM LH8
2010 Hummer H3T
GM LH9
1998-2002 Pontiac Firebird
GM LS1
2009 Pontiac G8
GM LS3
2004 Pontiac GTO
GM LS1
2005-2006 Pontiac GTO
GM LS2
