FiTech 78802 Ultimate LS 500 HP EFI System w/Short Intake

#52178802

FiTech 78802 Ultimate LS 500 HP EFI System w/Short Intake

Short Cathedral Intake Manifold - Compact short-runner design with 92mm throttle body for excellent hood clearance and optimized flow on cathedral port LS heads
500 HP Self-Tuning EFI - Complete Ultimate LS system with onboard ECU for effortless self-learning calibration and smooth operation from idle to wide-open throttle

$2,714.99

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Product Summary

Multi-port Injection Style, 950 CFM CFM, ECM Included

Short Cathedral Intake Manifold - Compact short-runner design with 92mm throttle body for excellent hood clearance and optimized flow on cathedral port LS heads
500 HP Self-Tuning EFI - Complete Ultimate LS system with onboard ECU for effortless self-learning calibration and smooth operation from idle to wide-open throttle
Transmission Control Included - Built-in trans control for compatible automatic transmissions, simplifying wiring and integration in swaps or upgrades
Go Fuel Returnless In-Tank Module - 340 LPH pump with 2-inch fill neck provides consistent high-flow fuel delivery without return lines for clean, efficient setups
Full Ignition Upgrade - Comes with 8 LS3-style coils for reliable, high-energy spark, enhancing performance and compatibility in modified or high-RPM applications

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Key Specs

MFG. Part #	78802
Injection Style	Multi-port
Injector Size	55 lb/hr
Max Horsepower Rating	750
ECM Included	Yes

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FiTech 78802 Details

FiTech's 78802 is a comprehensive, self-tuning Ultimate LS EFI master kit for cathedral port LS engines (LS1/LS2/LS6 and similar). It features a short-runner cast aluminum intake manifold with a 92mm throttle body, onboard ECU, transmission control, a Go Fuel in-tank returnless fuel pump module (340 LPH with 2-inch fill), and a full set of 8 LS3-style ignition coils. Rated for up to 500 HP, this plug-and-play system delivers modern EFI performance, easy installation, and reliable drivability-ideal for LS swaps, restomods, street rods, or performance builds seeking a complete drop-in solution with strong power potential.

Key Features

Short Cathedral Intake Manifold - Compact short-runner design with 92mm throttle body for excellent hood clearance and optimized flow on cathedral port LS heads
500 HP Self-Tuning EFI - Complete Ultimate LS system with onboard ECU for effortless self-learning calibration and smooth operation from idle to wide-open throttle
Transmission Control Included - Built-in trans control for compatible automatic transmissions, simplifying wiring and integration in swaps or upgrades
Go Fuel Returnless In-Tank Module - 340 LPH pump with 2-inch fill neck provides consistent high-flow fuel delivery without return lines for clean, efficient setups
Full Ignition Upgrade - Comes with 8 LS3-style coils for reliable, high-energy spark, enhancing performance and compatibility in modified or high-RPM applications

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

FiTech 78802 Specifications

KEY SPECS
MFG. Part #	78802
Brand	FiTech
Injection Style	Multi-port
Injector Size	55 lb/hr
Max Horsepower Rating	750
ECM Included	Yes

GENERAL
Fuel Injection System Type	Multi-Point Injection (MPI)
CFM	950 CFM
Injectors Included	Yes
Intake Manifold Included	Yes
Intake Material	Aluminum
Intake Finish	Matte Black
Fuel Rails Included	Yes
Wiring Harness Included	Yes
MAP Sensor Included	Yes
Sold in Quantity	Kit

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