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.

If you have a Kia JB4, you may also wish to upgrade to the BMS JB4 Stinger Fuel Wire Add on.

It's compatible with all KIA Stinger JB4 tuning boxes.

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout. 

BMS012

Manufactured by

Burger Motorsports / Burger Tuning (BMS)

Warranty

BMS do not offer warranty on this item.