Police are reviewing footage of dangerous driving during a gang convoy in Franklin following a tangi.
A number of gang members were travelling south through Counties Manukau, towards Port Waikato, on Monday afternoon.
Video posted to Facebook shows a large convoy mixed with cars and loud motorbikes parading down a residential street.
Counties Manukau South Area Commander Inspector Joe Hunter said police have received numerous videos and images of the group, which capture "dangerous driving and general disruption".
"Police will be reviewing the footage, making enquiries and unlawful behaviour will result in enforcement action," he said in a statement.
"Motorists through the area should plan for potential disruption. If you are concerned about your safety in regards to the group, or witness illegal behaviour happening now, please call 111 immediately."
To report, or send in any footage, people are asked to call Police on 105, or report it online, quoting job number P050134093.
