No ecu errors, sensors are situated on the downpipes as for emissions, and if you are concerned re failing and emission test, just refit the midpipes with the secondary cats when it comes time down the track.....
Originally Posted by Denso
All sounds good to me mate, lets hope that BMW get this in stock for me before ineed to do my next stint away. When you get the axle back i would appreciate your thoughts on that too
Will do mate and good luck with getting it in and fitted in time....