400cc

Hi I'm new here, I'm in the process of restoring this old abused bike. It belonged to old friend and never got any attention or love. all i know is its a 400cc possably 1996 I'm not sure. I emailed ktm and they haven't got any data on it, so that's why I logged in here. Looking forward to...

need a complete engine rebuild kit i.e. bearings and seals ect

My 04 FE 450 has just had bottom end failure and I've bought what I thought was a spare 450 (turns out is a 400) for dirt cheap. Can any of the 400 engine parts be used on the 450 to save on the cost of new? TIA :)

Hello. Couple of days ago i bought husaberg 400cc, but the seller said that the engine has been changed to 650cc and bike owner papers also says that. Now i wonder is that 400cc or 650cc (never cant be sure :)), and now im asking, how to recognise 400cc engine and 650cc engine. Im hoping fast...

ok, ... i have gone through all 10 pages on this forum ... but im still seriously confused in what i need ... i have a 2001 400FE with a 501 engine in it ... it has 13t front and 48t rear sprockets with enduro tyres/rims ,... i want to run SM wheels i will only use the bike for the odd sunday...

apologies to the welsh contingent for the heading (it's what they say when they have a true friend BTW) but i did enjoy riding ady's and gruntenbergs 501 last weekend as well as fraser's 450. a comparison to my wittle 400? well i have a LX2 grunty lineaweaver cam i've a ported 35/27...