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Contributor
50 Answers
- Posted on Oct 16, 2009
Re: 2003 BMW R 1150 RT Engine bogs down on hard...
I'm guessing the TPS is bad, located on the Throttle body. If that doesn't do it check fuel pressure, have had fuel pumps cause that problem esp if the bike has been in accident, cracks the fuel pump inlet tube causing it to lose pressure.
How many miles? When last serviced? Any work done just before this appeared? Could be a fuel delivery problem or bad spark problem.
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