Twangled your powervalve grommit in your woodruff key? ask someone how to fix it here
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Tony
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- Location: Salisbury, Wiltshire
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by Tony »
If I change the pipes on a standard KR1 to a pair of S pipes will I have to alter the jetting at all? Many thanks, Tony.
90 KR1S
90 KR1
BMW R1150GS
85 CBX750FE
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martin
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by martin »
no. jetting the same.
current bikes
fully restored green/white kr1 b2
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Tony
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- Location: Salisbury, Wiltshire
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by Tony »
Many thanks for your help. Tony.
90 KR1S
90 KR1
BMW R1150GS
85 CBX750FE
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mgtkr1
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by mgtkr1 »
as martin said, but gain around 5hp!! without spending 500-600 quick by far and away the best overall pipes for a kr1/kr1s. just a bit hefty!

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garye345
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by garye345 »
You will want a rear exhaust mount as well.Someone on here may have one if not budget £20 off ebay.
I used to be so care less,as if i could'nt careless.