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ThunderMax ECM with Integral Auto Tune System for Harley-Davidson
Sale! Price range: $969.95 through $1,088.9517% OFFA standalone ECM replacement with integral AutoTune for fuel-injected Harley-Davidson models, continuously refining fuel and timing maps in real time with no dyno visit required. -
ThunderMax Wideband O2 Oxygen Sensor for ECU Auto Tune System
Sale! $129.95$119.958% OFFUSA-made 18mm wideband O2 replacement sensor for ThunderMax ECM and auto tune systems - restores accurate fuel mapping and closed-loop control to your EFI setup. -
ThunderMax USB Pigtail Harness for ECM Auto Tune System
$20.95USB pigtail extension harness for the ThunderMax ECM Auto Tune System, routing laptop connectivity to tucked or hidden ECM locations on custom Harley-Davidson frames without repeated disassembly.
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