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View Full Version : Backfiring exhaust.


danf1234
02-04-07, 05:48 PM
I have fitted a high level remus can to my pointy and taken the baffle out (of course). :) :)

The trouble is the bike is now back firing. Is this because the bike is running too lean? Has anyone else had this trouble with a remus can? I thought the ECU could cope with a minor adjustment of changing the exhaust can.

If so what is the solution???

gettin2dizzy
02-04-07, 05:56 PM
its normal, and its fine. You might have a bit of air seeping in, so make sure everythings tight.

scorpion
02-04-07, 05:59 PM
Mine backfires when rolling off in third at 3000rpm.....Sounds the mutts:smt045 :cool:

danf1234
02-04-07, 06:06 PM
I thought a back fire was caused by unburnt fuel igniting in the exhaust chamber? Is the back fire more likely caused by air leaking in the can joints??

Got to admit it sounds mint, just don't want to do the bike any damage.

fizzwheel
02-04-07, 06:15 PM
Is the back fire more likely caused by air leaking in the can joints??

Thats probably what it is, is it a loud bang or a small pop. If its a pop don't worry about it, if its a loud bang then what you might want to do, is to take the can off the bike, get some builders clear silicone or silicone bathroom sealant and smear that over the joints and then refit the can and that'll seal any gaps which should stop it.

HTH

danf1234
02-04-07, 06:18 PM
Its more of a crack. So a saying it was a bang would be over stating it a little.

Paws
02-04-07, 09:24 PM
mine pops and barbles etc, i love it!

TSM
02-04-07, 09:39 PM
If its burbling then its a live with it nice sound, if its the ocasional pop then its ok too, if its all the time then its probably an air leak then do as Fizz says or live with it.

CB1ROCKET
02-04-07, 09:48 PM
Leave it, its great for making cage drivers brown their pants in the tunnel.....hehe

TSM
02-04-07, 09:50 PM
Oh yeh, if youve got a carbon can, be carefull as it will kill them quicker.

CB1ROCKET
02-04-07, 09:52 PM
Oh yeh, if youve got a carbon can, be carefull as it will kill them quicker.


Is a carbon can actually louder than alloy cans?