Another unmarked police vehicle

audi a4 3litre tdi and a bmw 3series both dark grey went flyin past me the other day on the a41 expressway west bromwich

black focus RS pulling out of rugby cop shop rozers were in uniform

[G]

Plain white VW Scirocco baiting motorcycles in derbyshire.

There are also two BMW 5 series estates in the Lincolnshire area. One black, one silver(ish).

Been pulled over myself by the black one one the A17 between Boston and Sleaford.

Seen the silver one in Boston chasing down the night time ASDA and Halfords car park chavs!

two bluey silver mondeo's on the a442 near bridgenorth both with speed guns,
bluey silver 2009 bmw 5 series estate seen on a442 an on the a456 near to hagley

black saab 93 or 95 estate VX08 GFV in hagley on the a456 tucked in a side road

Wk05xkz black/dark grey focus estate with window tints spotted on the m6 south yesterday.

black m3 old shape gave me a cheeky flash yesterday after i over took him in the cage was making "steady" progress

Navy Audi A6 on the Stratford road in Shirley, he was flying past with blues and two's while I'd pulled up just opposite the Audi showroom funnily enough

Not sure if Milton Keynes is in your area but was reliably informed that a blue R1 is goading other riders at traffic lights. When rider takes the challenge blue lights come on, etc.