Here we have a brand new 2016 ZCP M3 with less than ~300 on the odometer. Completely stock.
Before
After
Year/Model BMW
2016 M3 ZCP
Wheels/offset
Front: 20 x 9.0 Style 666M, ET29
Rear: 20 x 10.0 Style 666M, ET40
Tire size
Front: Michelin Pilot Super Sport 265/30-20
Rear: Michelin Pilot Super Sport 285/30-20
Suspension
Adaptive M Suspension, Stock springs
Spacer size
Front: 12mm
Rear: 10mm
While the offsets are the same on the 666M as 437M/513M, the tires are a bit wider with 265s up front and 285s in rear. We suggest using a 12mm spacer up front and 10mm in rear to bring the tire flush with the fenders on ZCP models.