air box removal and k& n filters

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bridgeman
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Posts: 16
Joined: Sat Apr 10, 2010 8:53 pm
Bike owned: gsxr 1100, gsxr 750 , harleys
Location: long sutton, lincs

air box removal and k& n filters

Post by bridgeman » Mon Jul 19, 2010 6:40 am

Hi People
can you help ?????
has any one removed the air box on a 1992 super four nc31 ??
how is it done ??????

has any one fitted k& n pod filter to end of carbs instead of air box if yes did you have to rejet the carb ???

this is my next mod to my bike can any one advice me thanks :rocks:

SamSF400
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Joined: Sun May 09, 2010 10:08 pm

Re: air box removal and k& n filters

Post by SamSF400 » Wed Jul 21, 2010 9:47 am

hmmm, if only we had a haynes manual . . .

nampus
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Joined: Tue Oct 28, 2008 3:04 pm
Bike owned: cb 400 sf, KTM Superduke
Location: Sint Philipsland, Holland

Re: air box removal and k& n filters

Post by nampus » Mon Aug 02, 2010 7:11 pm

I haven't got k&n pods, but I'm pretty sure if you go from standard airfilter to open filter pods you will have to rejet the carbs, if you don't the mixture will be very lean/poor and you might end up wrecking your engine.
A replacement k&n filter doesn't need a rejet.

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