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Collector mod pipe size

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rossi46 View Drop Down
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    Posted: 08 May 2015 at 10:32
Hi does anybody know the correct diameter of the collector mod link pipes as I've seen didn't sizes and won't to get it right . Cheers .
GARY OBRIEN
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redratbike View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote redratbike Quote  Post ReplyReply Direct Link To This Post Posted: 08 May 2015 at 11:17
Originally posted by rossi46 rossi46 wrote:

Hi does anybody know the correct diameter of the collector mod link pipes as I've seen didn't sizes and won't to get it right . Cheers .
its secret ha ha
 
varying diameters will move the torque and power about and also the exhaust note but go 35-42mm and you'll be ok


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redratbike View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote redratbike Quote  Post ReplyReply Direct Link To This Post Posted: 08 May 2015 at 11:17
whays this in the rsv4 section?


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rossi46 View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote rossi46 Quote  Post ReplyReply Direct Link To This Post Posted: 08 May 2015 at 11:34
Thanks redratbike this is the first time I've ever used any forum!! So I have to learn fast . I have been speaking to Ed and told you were the man on this topic . I can go with 38 or 42 mm pipe what would you advise?? Many thanks cheers.
GARY OBRIEN
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redratbike View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote redratbike Quote  Post ReplyReply Direct Link To This Post Posted: 08 May 2015 at 11:51
38 outside diameter is 35 internal


I use the bigger pipe dyno tested 10 bhp hike in the midrange


Smaller pipe helps at lower revs


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