Same problem - the tips centered ok but regardless of pipe positioning I was never able to get them level and still maintain 1/4 inch clearance above the cross member. I'd eyeball the downward dip at about 5 degrees. (this is with the stock muffler)
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2017 M240i xDrive Coupe | Dinan Stage 1 | Dinan Mid-Pipe | 'Dr. Strangelove' Sound Upgrade | BMS Exhaust Tips | K&N Air Filter | CF Mirror Caps
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