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Complete GM LS Engine Management Kit with Tight Fit In-Tank Pump
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ACES FUEL INJECTIONPART NUMBER: 021-ACES004331

Complete GM LS Engine Management Kit with Tight Fit In-Tank Pump

$2,40999
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

Complete GM LS swap kit with the engine management system and tight fit in-tank pump
  • Fits GM LS Engines
  • Includes Intake, Throttle Body, Fuel Rails
  • Fuel Delivery: Tight Fit In-Tank Pump
  • Self-Learning ECU

    This master kit completes an LS swap in one order, combining the intake, throttle body, fuel rails, and injectors with a tight fit in-tank pump fuel system.

    Technical Specifications:

    • Fuel delivery is handled by the tight fit in-tank pump, sized to the injectors included in the kit.
    • The kit includes an LS-compatible intake manifold, drive-by-wire or drive-by-cable throttle body, fuel rails, and injectors.
    • The self-learning ECU reads dual wideband sensors, one per bank, with four preloaded base calibrations.
    • A handheld or Bluetooth interface via the Aces Connect app is included for setup and live tuning.
  • Part TypeFuel Injection System
    BrandACES FUEL INJECTION
    Part CategoryPerformance Parts
    Injector Quantity8
    Fuel Injection TypeMulti-Port
    Forced Induction SupportYes
    Part FitmentSemi Universal
    Self-TuningYes
    Can-Bus SupportYes
    Vendor Part NumberAS202616-MK-4015-2034B-800
    Package Qty1
    No Questions
    No Reviews
    Some parts are not legal for use in California or other states with similar laws / regulations
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