www.zxrworld.co.uk
http://www.zxrworld.co.uk/zxr400oc/
weak spark !
http://www.zxrworld.co.uk/zxr400oc/viewtopic.php?f=125&t=16129
Page
1
of
1
weak spark !
Posted:
Wed Jul 02, 2014 5:41 pm
by
Tricky
what could be the cause of a very weak spark on all four plugs?
Re: weak spark !
Posted:
Thu Jul 03, 2014 12:46 pm
by
banner001
Bad plugs, bad ht cables, incorrect resistance of coil packs, poor engine to battery earth, poor battery