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triptronix · September 11th, 2012, 05:49 PM

I had a question about the header pipe and drilling the O2 sensor holes, is it a necessary step or can i skip it?

Thanks

September 11th, 2012, 05:49 PM	#58
triptronix ninjette.org member Name: Tony Location: Markham Ontario Canada Join Date: Apr 2012 Motorcycle(s): 2011 Ninja 250R SE Posts: 44	I had a question about the header pipe and drilling the O2 sensor holes, is it a necessary step or can i skip it? Thanks