BMW M Roadster Workshop Manuals
If you choose to execute adjustments to your BMW M Roadster then it is usually recommended to have a Workshop Manual for personal reference should you need to know easy methods to take off a certain part for instance the Exhaust and fit it again in the correct way.
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BMW M Roadster Workshop Manuals can offer you exact diagnostic facts for the vehicle therefore if something is playing up it helps you determine what the problem is and the best way to correct it. You will be able to decide if you can do this yourself or that the job is too big you could book your M Roadster in with a suitable mechanic.