air

I am rebuilding an XS400 engine (see signature) and I do not have the Air Box, H-Pipe or Filters and they are expensive to get here in the UK (and they are ugleeeee!). I also don't want to try pods (K&N, Uni or otherwise) as this is my first engine build and I haven't even seen the thing...

I am trying to do an air box delete and I am looking for separate cone type filters but I can't find any. Anyone know where I can get some?

I've been riding my bike to work the past few days. It starts great (enriched out all the way at first then clicked in after a few moments. And it runs fine. Then about the third stop light I get to (3 miles?) it starts hanging at about 3k at stops. If I turn out the idle speed screw it drops...

Hey guys, I am looking into buying some aftermarket air filters. I am really new to this and do not know all that much about the carb. stuff. I understand that most aftermarket air intakes and filters require upjetting, but from what I understand, this also has something to do with whether or...

hi guys i have a 1980 xs 400 special and i have a problem..the bike when standing up right read history on bike: cleaned the carbs replaced the floats replaced the inline fuel filter my problem is wenever i lean the bike to the right it runs insanly awesome and when i stand it right side...