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Sequential Multi-Port EFI System with Integrated CDI for Small-Block Chevy V8
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ACES FUEL INJECTIONPART NUMBER: 021-AS201516

Sequential Multi-Port EFI System with Integrated CDI for Small-Block Chevy V8

$1,08999
ShippingShips on 09/10/2026
Lowest PriceLowest Price Guarantee

True sequential multi-port EFI with digital CDI ignition built into the ECU
  • Fits Small-Block Chevy V8
  • True Sequential Injection
  • Integrated 150 mJ CDI Ignition
  • Self-Learning ECU

    Unlike throttle body injection, this system meters fuel cylinder by cylinder for sharper throttle response. The digital CDI ignition is built into the same ECU, so boosted small-block builds get a hotter spark without a separate ignition box.

    Key Features:

    • The ECU integrates a digital CDI ignition delivering 150 mJ of spark energy for stronger, more consistent combustion.
    • Dual wideband oxygen sensors give the ECU closed-loop feedback from both cylinder banks.
    • A 2-stage rev limiter and step retard for nitrous are built into the tuning software.
    • A 5 in touchscreen handheld with built-in GPS speedometer 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
    Distributor IncludedNo
    Part FitmentSemi Universal
    Self-TuningYes
    Can-Bus SupportYes
    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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