Back firing

[will_bcfc_2004]

helo im new to this forum and have a problem

i was recently waching my bike down with a hose its a standard 110 pit bike an as i washed it dwn i coudnt start the bike an still currently have the same problem and when it does start every rev i take it keeps back firing can any 1 answer my problem

thanx will

[Outlaw Powersports]

Probably the CDI. That is what I have seen most after the bike gets washed.

Welcome to the forum.

[will_bcfc_2004]

what is the CDI unit an where can i get to it is it expebnsive to replace?

[Gutty]

what is the CDI unit an where can i get to it is it expebnsive to replace?

It'll be behind your left side plate i'd guess, and no they're pretty cheap to replace.