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Author: Subject: bec exhaust
sdh2903

posted on 21/7/13 at 08:03 PM Reply With Quote
bec exhaust

Well after my 6 o clock drive to work in the kit this morning I've been officially banned from commuting in it until I get a quieter exhaust Talk about a dictator state I think the text I received at 6.05 read "that feckin car has just shook the whole bloody house and woke the wee one up!!"

To be fair I love my straight through R1 can but its a bit wearing on a longer journey.

Anyway i'm waffling, has anyone got a reasonably quiet exhaust can for a carbed R1? Must be in v good condition.

Cheers
Steve

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Ben_Copeland

posted on 21/7/13 at 08:10 PM Reply With Quote
I push mine down the road before starting it. At least then it's only the last couple of houses hear me and they wouldn't know if its the main road or me.





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daniel mason

posted on 21/7/13 at 08:14 PM Reply With Quote
megabusa exhaust on ebay!






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sdh2903

posted on 21/7/13 at 08:18 PM Reply With Quote
Pushing isnt an option, very steep hill at foot of drive. The problem is exagerated at present with it being warm and everyones windows are wide open.

Link to the exhaust dan? and how noisy is it?

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daniel mason

posted on 21/7/13 at 08:30 PM Reply With Quote
not sure how loud but has a cat built in so should be good for mot time!
westfield stuff is usually decent quality too






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sdh2903

posted on 21/7/13 at 08:34 PM Reply With Quote
Is it the one at £300 BIN? is it yours? bit pricey for me that. I'm tempted to exercise my Visa and get one of these:

http://www.locostbuilders.co.uk/viewthread.php?tid=168555

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daniel mason

posted on 21/7/13 at 08:37 PM Reply With Quote
not mine mate. but no bids at £200. id wait till auction ends then offer a bit less.






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sdh2903

posted on 21/7/13 at 08:40 PM Reply With Quote
Nice looking can but I don't have need for a cat at present.
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SPYDER

posted on 22/7/13 at 11:00 AM Reply With Quote
Why not just fit a standard R1 can? Cheap and quiet.
I bought two off ebay paying £17 for one and £8.40 for the other!

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sdh2903

posted on 22/7/13 at 11:42 AM Reply With Quote
That's my initial plan but they seem to be jumping up on price just lately. I do have a few in my watch list.

Out of interest how is the 5pw std can compared to the 4xv noise wise?

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SPYDER

posted on 22/7/13 at 12:54 PM Reply With Quote
I have a 5JJ can on my car. I would have thought that all standard cans are made to meet similar noise regs.
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sdh2903

posted on 22/7/13 at 01:48 PM Reply With Quote
Is the 5jj can titanium? How did you get on fitting it?
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SPYDER

posted on 22/7/13 at 09:29 PM Reply With Quote
The 5JJ can has titanium sleeve and some internals. External end caps are alloy. I bought two so that I had two hanging brackets available. I replaced the standard angled end pipe with a 63mm 45 degree slash cut item. Fitting was straightforward as I was making a new full system at the time. I retained the standard link pipe.
The can does look restrictive in its internal construction but Yamaha seem to know what they are doing. It has made little or no difference to performance as far as I can tell but it hasn't been RR tested with the R1 can on. Its definitely quiet.
Some people say that performance has been affected when they fitted an R1 can. Do a search...



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sdh2903

posted on 22/7/13 at 10:18 PM Reply With Quote
I've managed to find a brand new carbon 4xv can that's been sat in a guys loft for the past 14 years unused for a v good price. I know they are pretty quiet as my iva spec exhaust is the standard one but I didn't want to use that as it's scruffy and has a cat welded to it.

The internals in them do look quite restrictive when you pull them apart but I doubt I will notice too much. I will miss the popping and odd flame on the overun though!

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