ECU Tuners

115 products

  • AA Custom Tuned RTD4 for 2026 Can Am Defender HD11 (with ECU Unlock)
    Vendor:
    Aftermarket Assassins

    AA Custom Tuned RTD4 for 2026 Can Am Defender HD11 (with ECU Unlock)

    Regular price $1,195.00
    Sale price $1,195.00 Regular price
  • WBCX Single Channel AFR Kit For Kawasaki UTV's
    Vendor:
    Aftermarket Assassins

    WBCX Single Channel AFR Kit For Kawasaki UTV's

    Regular price $500.00
    Sale price $500.00 Regular price
  • AA Custom Tuned Power Vision for 2026 Kawasaki Teryx H2
    Vendor:
    Aftermarket Assassins

    AA Custom Tuned Power Vision for 2026 Kawasaki Teryx H2

    Regular price $650.00
    Sale price $650.00 Regular price
  • HP Tuners MG1 ECU Unlock - Security Protocol A/B
    Vendor:
    Aftermarket Assassins

    HP Tuners MG1 ECU Unlock - Security Protocol A/B

    Regular price $175.00
    Sale price $175.00 Regular price
  • AA Custom Tuned RTD ECU Flash Device for 2025+ CF Moto U10 Pro
    Vendor:
    Aftermarket Assassins

    AA Custom Tuned RTD ECU Flash Device for 2025+ CF Moto U10 Pro

    Regular price $595.00
    Sale price $595.00 Regular price
  • 2022-Up X3 RR 200HP Stage 3 Lock & Load Kit with RTD4 & ECU Unlock
    Vendor:
    Aftermarket Assassins

    2022-Up X3 RR 200HP Stage 3 Lock & Load Kit with RTD4 & ECU Unlock

    Regular price $2,590.00
    Sale price $2,590.00 Regular price
  • 2022-Up X3 RR 200HP Stage 2 Lock & Load Kit with RTD4 & ECU Unlock
    Vendor:
    Aftermarket Assassins

    2022-Up X3 RR 200HP Stage 2 Lock & Load Kit with RTD4 & ECU Unlock

    Regular price $2,240.00
    Sale price $2,240.00 Regular price
  • 2022-Up X3 RR 200 HP Stage 1 Lock & Load Kit with RTD4 & ECU Unlock
    Vendor:
    Aftermarket Assassins

    2022-Up X3 RR 200 HP Stage 1 Lock & Load Kit with RTD4 & ECU Unlock

    Regular price $1,445.00
    Sale price $1,445.00 Regular price
  • 2021 X3 RR 195 HP Stage 3 Lock & Load Kit with RTD4 & ECU Unlock
    Vendor:
    Aftermarket Assassins

    2021 X3 RR 195 HP Stage 3 Lock & Load Kit with RTD4 & ECU Unlock

    Regular price $2,835.00
    Sale price $2,835.00 Regular price
  • 2021 X3 RR 195 HP Stage 2 Lock & Load Kit with RTD4 & ECU Unlock
    Vendor:
    Aftermarket Assassins

    2021 X3 RR 195 HP Stage 2 Lock & Load Kit with RTD4 & ECU Unlock

    Regular price $2,485.00
    Sale price $2,485.00 Regular price
  • 2021 X3 RR 195 HP Stage 1 Lock & Load Kit with RTD4 & ECU Unlock
    Vendor:
    Aftermarket Assassins

    2021 X3 RR 195 HP Stage 1 Lock & Load Kit with RTD4 & ECU Unlock

    Regular price $1,690.00
    Sale price $1,690.00 Regular price
  • 2022-Up Defender HD9 Stage 1 Lock & Load Kit
    Vendor:
    Aftermarket Assassins

    2022-Up Defender HD9 Stage 1 Lock & Load Kit

    Regular price $1,025.00
    Sale price $1,025.00 Regular price
  • AA RZR XP Turbo & Turbo S Big Turbo Tunes for RTD ECU Flash Device
    Vendor:
    Aftermarket Assassins

    AA RZR XP Turbo & Turbo S Big Turbo Tunes for RTD ECU Flash Device

    Regular price $195.00
    Sale price $195.00 Regular price
  • AA Custom Tuned RTD4 for Sea Doo 325 with ECU Unlock (340-350HP)
    Vendor:
    Aftermarket Assassins

    AA Custom Tuned RTD4 for Sea Doo 325 with ECU Unlock (340-350HP)

    Regular price $1,195.00
    Sale price $1,195.00 Regular price
  • AA 2023-Up Maverick X3 135HP to 220+HP Stage 1 Upgrade Kit
    Vendor:
    Aftermarket Assassins

    AA 2023-Up Maverick X3 135HP to 220+HP Stage 1 Upgrade Kit

    Regular price $2,940.00
    Sale price $2,940.00 Regular price