I have one ZZP happy knob forsale
plugs into your IAT, and adjusts timing after it has been programmed into your PCM
has extended wires to work/s in Cabin, or under hood.
LMK
J/O
plugs into your IAT, and adjusts timing after it has been programmed into your PCM
has extended wires to work/s in Cabin, or under hood.
LMK
J/O