KR-1S.co.uk Forum

Posted: **Thu Apr 15, 2010 3:06 pm**

anyone know what can cause a twin to fir on one?

any advice would be a great help to me.

Posted: **Thu Apr 15, 2010 3:23 pm**

Tried plugs and leads? if you swap them over the non firing cylinder will change sides, this is the easiest thing to check first
Cheers
AL

Posted: **Thu Apr 15, 2010 3:31 pm**

cheers mate, i'll do that this week end and get back to you about it.

regaurds..Alan

Posted: **Wed Jun 02, 2010 12:27 pm**

hi guys. i got the cylinders both firing but the bike wont shoot off until about 4000rpm.

any one have any ideas with this.

cheers..Alan

Posted: **Wed Jun 02, 2010 12:52 pm**

sounds like carbs need a clean

what causes a kr1-s to fire on 1 cylinder only?