Wisher Performance AuxJection kit for GM LT4 engines, featuring the black billet adapter plate, fuel lines, and plug-and-play wiring harness for factory ECU integration.

2022-2026 Cadillac CT5-V Blackwing

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  • AuxJection | Cadillac CT5-V Blackwing

    AuxJection | Cadillac CT5-V Blackwing

    AuxJection | Cadillac CT5-V Blackwing
    $2,400.00 USD
  • Mass Airflow Flow (MAF) limit extension software for GM ECUs to support high horsepower forced induction builds

    MAF Limit Extension | E90/93/99

    MAF Limit Extension | E90/93/99
    $200.00 USD
  • Power Enrichment vs Boost software calibration for GM E90, E92, E93, and E99 controllers by Wisher Performance

    PE VS. Boost | E90/92/93/99

    PE VS. Boost | E90/92/93/99
    $150.00 USD
  • 103 low profile coupler by Wisher Performance for JLT 5-inch intake

    103mm Low-Profile Coupler | JLT 5-Inch Intake

    103mm Low-Profile Coupler | JLT 5-Inch Intake
    $25.00 USD