• Hello Guest, welcome to the initial stages of our new platform!
    You can find some additional information about where we are in the process of migrating the board and setting up our new software here

    Thank you for being a part of our community!


O2 = oxygen sensor
OBD = Onboard Diagnostics
OBD I = Onboard Diagnostics One
OBD II = Onboard Diagnostics Two
od = overdrive or oversize, or outside diameter
oe = original equipment, stock
oem = original equipment manufact
ohc = overhead cam, generally single
ohms = a measurement of resistance, ohms law voltage/ resistance = amps
OHV = overhead valve, a pushrod enging
omg = oh my god
org = orange
o/s = offset, or off side
OS = Oxygen Sensor
ot = off-topic