09 ltz 400 fi issues

[bulldog222]

thing idles fine as soon as you take off it starts popping and running like crap let off and idles fine is it something with the tps or fuel pump or is it electrical related any info would be great

[joe0718]

I just got a 2012 Z400 and the dealer told me they are know for clogging up a screen/filter at the top of the FI unit on the left side.