ET/offset of the BBS CH-R on my 1M:
front: 20mm (stock 1M wheels = 31 mm) | rear: 25mm (stock 1M wheels = also 25mm).
(
http://www.1addicts.com/forums/showthread.php?t=653581)
To show the difference between a 20mm offset compared to the stock 31mm offset (front)...
http://www.willtheyfit.com/index.php...&Submit=Submit
...and a 40mm offset compared to stock 31 mm (front)
http://www.willtheyfit.com/index.php...&Submit=Submit
And here's the difference of stock 10 width
versus BBS CH-R 10.5 width (rear):
http://www.willtheyfit.com/index.php...&Submit=Submit