JB4 Stinger Fuel Wires ADD-ON

JB4 Stinger Fuel Wires ADD-ON

  • $ 30.00
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SKU: Stinger Fuel Wires

DESCRIPTION

These extra wires plug in to the JB4 harness allowing it to tune your air/fuel ratios, leaning the tuning out at higher RPM has resulted in significant additional power gains. Note new JB4 systems include these wires in the harness already.