Shop FiTech

FiTech LS 500HP EFI LS3 Intake Kit w/ Trans Control & LS3 Coil (78412)

$3,357.49 Save 25
$2,685.99
(You save $671.50 )

Out of stock

MPN:   
78412  |
SKU:   
JB-DS-FIT-78412  |
UPC:   
810128300896  |
Availability:
IN STOCK  |
Shipping:
Free Shipping!  
  • Icon 1 Free
    shipping
    Orders Over $99
  • Icon 2 Global
    Shipping
    Fast delivery
  • Icon 3 60-Day
    Return
    Hassle-free
  • Description

    The FiTech LS 500HP EFI LS3 Intake Kit w/ Trans Control & LS3 Coil (78412) provides a comprehensive solution for upgrading your LS engine to electronic fuel injection. This kit offers a complete system, including intake manifold, fuel delivery, ECU, and transmission control, designed for engines producing up to 500 horsepower. It simplifies the process of LS engine swaps by providing a self-tuning system that adapts to your engine's needs.

    KEY FEATURES AND BENEFITS:

    • This kit features a self-learning ECU that adjusts fuel and spark settings for optimal performance.
    • Includes transmission control for GM 4L60, 4L65, 4L80, and 4L85 transmissions, allowing for precise shift point and firmness adjustments.
    • The system supports up to 500 horsepower and includes an intake manifold with a 92mm throttle body, 36 lbs/hr injectors, and an in-tank fuel pump module.
    • The kit also includes all necessary sensors and a touchscreen controller for easy setup and monitoring.

    SPECIFICATIONS:

    • Maximum Horsepower: 500 HP
    • Injection Style: Multi-port
    • Timing Control: Yes
    • Power Adder Compatible: Boost/Nitrous oxide
    • ECU Included: Yes
    • Fuel Pump: In-tank
    • Transmission Controller: Yes
    • Metering Style: Speed density (MAP-N)
    • Intake Material: Aluminum
    • Throttle Body: 92mm, GM LS2 4-bolt
    • Injector Size: 36 lbs/hr
    • Fuel Type: Alcohol, Gasoline, Methanol, Flex

    HOW TO USE:

    • Installation: Install the intake manifold, throttle body, and fuel rails onto the LS engine.
    • Fuel System Setup: Install the in-tank fuel pump module and connect the fuel lines.
    • Wiring: Connect the wiring harness to the engine sensors, injectors, and ECU.
    • Transmission Control (if applicable): Connect the transmission control wiring to the transmission.
    • Sensor Connections: Connect all sensors (MAP, IAT, TPS, O2) to the wiring harness.
    • ECU Setup: Connect the touchscreen controller and follow the on-screen instructions for initial setup.
    • Initial Start-up: Start the engine and allow the self-learning ECU to begin adjusting fuel and spark settings.
    • Fine-Tuning: Monitor engine parameters using the touchscreen controller and make adjustments as needed.

    BENEFITS OF USING THE FITECH LS 500HP EFI LS3 INTAKE KIT W/ TRANS CONTROL & LS3 COIL (78412):

    • Simplified LS engine swaps with a complete EFI system.
    • Improved engine performance and drivability.
    • Precise fuel and spark control with the self-learning ECU.
    • Enhanced transmission control for optimized shifting.
    • Easy setup and monitoring with the touchscreen controller.
    • Reliable fuel delivery with the included in-tank fuel pump.

    FEATURES:

    • Fabricated 3mm thick aluminum sheet metal intake manifold.
    • Cast, cable activated billet aluminum 92mm throttle body.
    • Handheld controller with color touch screen and cable.
    • LS ECU with self-learning technology.
    • 36 lb./hr. injectors and high volume billet fuel rails.
    • Sequential fuel and spark control with individual cylinder trim.
    • Connects to 24x and 58x cam sensors.
    • Knock sensor control connects to factory sensors.
    • 3-Bar MAP sensor for boosted applications up to 30 psi.
    • Tach output driver works with most tachometers.
    • Two programmable electric fan outputs.
    • Supplied with WBO2 sensors.
    • Custom wiring harness for a direct plug-in installation.
    • LS3 style coil packs included.
  • Customers Also Viewed
  • Review
  • Warning: California's Prop 65

    Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Non-Affiliation Notice

    JB Tools Customer Satisfaction Guarantee: Although JB tools is often not an “authorized” re-seller of all the products it sells and is often not affiliated with the manufacturers or brands of the products it sells, JB Tools stands behind all of the products it sells, because the products JB Tools sells are genuine and authentic. Because JB Tools only sells genuine and authentic products, JB Tools offers its customers a 100% satisfaction guarantee. To ensure 100% customer satisfaction, JB Tools is committed to and strictly complies with its return policy, which offers replacement products to its customers (subject to product availability), or a full refund (less return shipping costs), at the customer’s option, and which you can access by clicking here.

    Because JB Tools is an independent re-seller, JB Tools is able to offer the products it sells at the most competitive prices, resulting in substantial cost-savings passed directly to JB Tools’ customers. JB Tools prides itself in being a trusted, internet-based retailer that its customers can rely on for quality products at reasonable prices. JB Tools’ commitment to 100% customer satisfaction is unparalleled, which is why JB Tools offers its customers a best-in-class Warranty Program to all of its customers on all products sold by JB Tools. In the event a JB Tools customer believes that a product purchased from JB Tools has a defective condition and/or malfunctioning issue, JB Tools’ customers can rest assured JB Tools will work with its customers to ensure issues are resolved in accordance with JB Tools’ Warranty Program, which you can access by clicking here.

    JB Tools Non-Affiliation Notice and Disclaimer: JB Tools holds itself out as neither the manufacturer, an affiliate of the manufacturer, or an “authorized” distributor of this product. By purchasing this product from JB Tools, purchasers may not be guaranteed any manufacturer-provided services offered by the manufacturer of this product (including any training or technical support that may otherwise be available). By purchasing this product from JB Tools, the manufacturers’ warranty, if any, potentially associated with the product may not be honored by the manufacturer. JB Tools provides this disclaimer to ensure there is no likelihood of confusion unduly influencing your decision to purchase this product, or any other, product from JB Tools, and to ensure there is no confusion as to the existence of any affiliation between JB Tools and the manufacturer of this product. However, JB Tools’ customers can rest assured that JB Tools stands behind its Warranty Program and its Manufacturer Matching Policy,100% of the time. Furthermore, in connection with JB Tools’ satisfaction guarantee, JB Tools matches the price and/or any promotion associated with its products.