Shop FiTech

FiTech Ultimate Rebel LS 500 HP EFI System (70088)

$2,375.00 Save 25
$1,900.00
(You save $475.00 )

Out of stock

MPN:   
70088  |
SKU:   
JB-DS-FIT-70088  |
UPC:   
812061030069  |
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 Ultimate Rebel LS 500 HP EFI System (70088) is a comprehensive solution designed to modernize LS engine conversions. This multi-port fuel injection system provides precise fuel delivery and optimized performance for LS engines up to 500 horsepower. It features a streamlined design, including a low-profile intake manifold and redesigned fuel rail bracket, to enhance the visual appeal of your engine bay. The system is self-tuning, user-tunable, and compatible with E85 and boost/nitrous applications. The kit includes all essential components for installation, such as the ECU, sensors, wiring harness, and fuel system parts.

    KEY FEATURES AND BENEFITS:

    • Designed for LS engine conversions, providing modern electronic fuel injection.
    • Capable of supporting up to 500 horsepower.
    • Self-tuning and user-tunable for optimized performance.
    • Includes a 4.5-inch display for monitoring and adjustments.
    • 92mm throttle body and 36 lb/hr injectors for efficient airflow and fuel delivery.
    • E85 compatible, offering flexibility in fuel choices.
    • Boost/Nitrous compatibility with a 3-bar MAP sensor (27 psi).
    • Streamlined design with a low-profile intake manifold and redesigned fuel rail bracket.
    • Complete kit includes manifold, ECU, sensors, wiring harness, fuel rails, and fuel pressure regulator.

    SPECIFICATIONS:

    • Fuel Injection Style: Multi-port
    • Maximum Horsepower: 500
    • Throttle Body Size: 92mm
    • Injector Size: 36 lb/hr
    • MAP Sensor: 3-bar (27 psi)
    • Display: 4.5-inch
    • E85 Compatible: Yes
    • Boost/Nitrous Compatible: Yes
    • Transmission Control: No

    HOW TO USE:

    • Preparation: Disconnect the vehicle's battery and remove the existing intake manifold and fuel system.
    • Installation: Install the FiTech Rebel LS intake manifold, throttle body, and fuel rails.
    • Sensor Installation: Mount the MAP sensor, IAT sensor, and oxygen sensors in their designated locations.
    • Wiring: Connect the wiring harness to the ECU and all sensors, ensuring proper connections.
    • Fuel System Connection: Connect the fuel lines to the fuel rails and fuel pressure regulator.
    • ECU Setup: Mount the ECU and connect the handheld display.
    • Initial Setup: Follow the on-screen instructions on the handheld display to input engine parameters.
    • Self-Tuning: Start the engine and allow the system to self-tune.
    • Fine-Tuning: Use the handheld display to make any necessary adjustments.
    • Final Checks: Verify all connections and ensure the system is operating correctly.

    BENEFITS OF USING THE FITECH ULTIMATE REBEL LS 500 HP EFI SYSTEM (70088):

    • Improved engine performance and throttle response.
    • Enhanced fuel efficiency.
    • Modernized engine bay appearance.
    • Simplified installation for LS engine conversions.
    • Flexibility in fuel choices with E85 compatibility.
    • Ability to handle boost and nitrous applications.
    • Reliable fuel delivery.

    FEATURES:

    • Low-profile intake manifold design.
    • Thicker gauge manifold for quieter injection.
    • Redesigned fuel rail bracket.
    • Complete sensor package (MAP, IAT, Oxygen).
    • Handheld display for tuning and monitoring.
    • Magnetic handheld mount.
    • Throttle cable brackets included.
    • Go fuel tight fit regulator with pressure gauge.
    • EV1 injector sub harness.
    • LS1/LS2 knock sensor harness.
  • 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.