View Full Version : air filter
Thumpstar Sam
14-11-2006, 05:32 PM
hey people what air filter do u recomend i do super moto do u tink foam or k&n
Matty21
14-11-2006, 08:30 PM
ive got k&N..seems to be ok with mine but dunno's im getting a foam one at crimbo...so..you know.Woo Bumps
RUMotarded
14-11-2006, 10:59 PM
You'll get the best flow out of a DT1 filter, ideal for supermoto. I'd recommend a Uni filter for off-road.
Thumpstar Sam
15-11-2006, 07:11 PM
oryt cheers mate do u no anywer wer sales em cheerz
crf50.eu
15-11-2006, 09:03 PM
Hi,
Just to let you know that Billy Hollands Racing are the sole UK importers of DT1 Air Filters and they are available fromour new site www.crf50.eu (http://www.crf50.eu) You might recognize it from the trick ad on the home page of the forum. Everything you need for chinese imports or proper crf's One stop shop to add to your favourites!!!
Thanks
Thumpstar Sam
16-11-2006, 05:17 PM
ah ryt chhers 4 dat mate
thump*
16-11-2006, 08:58 PM
it dosent really matter tbh thay all do the same thing
RUMotarded
16-11-2006, 09:59 PM
it dosent really matter tbh thay all do the same thing
Fuel/Air ratio is quite critical, especially in a small single cylinder engine. You might be amazed at the difference a filter can make on the dyno.
cossie cal
19-11-2006, 02:27 PM
the best for both is an twin air air filter
jd74mx
20-11-2006, 11:31 AM
RUMotarded is right, the air filter is the start of your entire engine, its where everything begins. If you have got any mods after a standard filter they are probably no good or not near full potential as the starting point is still the same/restricted.
haveagoade
20-11-2006, 11:42 AM
A good filter has the largest surface area for a given size of filter,its all about getting the smallest possible particles filtered out of the air whilst allowing air to travel through easily , a contradiction in aims really.They are all the same really, what keeps your performance at a Peak is a CLEAN air filter, a clean cheapo is gonna give a dirty expensive trick filter a whooping everytime.
jthump110
17-12-2006, 02:30 AM
all i can say is dont get foam filters they rip on the rubber, i know there pretty cheap but alot of hassle if it keeps happening. jay
Ferret
17-12-2006, 08:49 PM
A lot of lads seem to be running no filters, or funnels which are supposed to do a job but risk crap entering yer motor:) Some have gauze which stops some, but not as restrictive as foam filter;)
Lewis_#101
25-12-2006, 12:03 AM
http://www.monkeybike.co.uk/acatalog/174-Kitaco_short_alloy_gauze_funnel_42-44mm_lrg.jpg
Something like that would do the trick but for dirt i use UNI filter
http://www.monkeybike.co.uk/acatalog/Kitaco_42_44mm_Air_Funnel_with_Gauze___Short.html
sano-five-0
25-12-2006, 03:38 PM
What About An Air Box?? Thats What Im Using, Stops All The **** Getting Through When On A Track (Non-Super Moto)
Ferret
29-12-2006, 09:18 PM
Air box! what bike are you running:confused:
Lewis_#101
29-12-2006, 11:12 PM
Air box! what bike are you running:confused:
RCF50 Rep of CRF 50 i airbox would be great if you could get a big enough one, one from a 50 is way to small
darren7878
30-12-2006, 12:43 PM
You'll get the best flow out of a DT1 filter, ideal for supermoto. I'd recommend a Uni filter for off-road.
So do you run the DT 1? I'm running just the standard chinese foam at the mo will I notice a difference? I only do Supermoto...
fireblade7
03-01-2007, 07:17 PM
you can buy my k&n style one, £11 including postage cost me £16 new, oly used about 6-7 times
sano-five-0
03-01-2007, 07:42 PM
Air Box's Are Great... My Mates Puma Has Got A Foam Filter On It And When Ever He Goes Through A Puddle He Straight Away Gets Water Into The Carb. I Can Go Raring Through Puddles/Mud Without Having My Bike Bog Out And Die On Me!:p
dan-mel
03-01-2007, 07:50 PM
If you want power you should use a "ram-air" filter, it the same idea as a super charger but it doesnt need power, its basically a tube pointing forward to force air into the carb with a thin filter on the end (no good for off road) but these give the most air in to the bike with out using power from the engine to suck air in. Theres a pic of one on the attachment thing. There some times called intake stacks.
darren7878
04-01-2007, 06:59 AM
If you want power you should use a "ram-air" filter, it the same idea as a super charger but it doesnt need power, its basically a tube pointing forward to force air into the carb with a thin filter on the end (no good for off road) but these give the most air in to the bike with out using power from the engine to suck air in. Theres a pic of one on the attachment thing. There some times called intake stacks.
Is it ok to turn the carb around on any pitbike and run it like that? Do you have to put bigger jets in due to the increased air? I had been thinking about this already as the road race bike do it.
Where did you get the tube bit?
thanks
dan-mel
04-01-2007, 07:32 PM
Im not to shure, the pic isnt my bike it just i knew my dad use to have ram air on one of his full size bikes a long time ago and he told me all that stuff you will probly get one of the pipes off e-bay or theres one here but its quite expensive http://www.stompracing.co.uk/performance_parts.html this is the website where i got the pic.
I would have thaught you will need bigger jets to get the balance right but im not too shure.
sam.pitbikes
05-01-2007, 08:37 PM
i'd get an uni filter m8 exelent quality
http://fiddyparts.co.uk/index.php?act=viewCat&catId=11
vBulletin® v3.7.3, Copyright ©2000-2009, Jelsoft Enterprises Ltd.