Hey... well you and your boy obviously forgot that when you change the air-fuel mizture ratio on your motor by changing the exhaust... its going to run like poo till you get the correct map in it. Not too mention that your posts are quite sketchy and severely lacking in detail.
Slash cut exhaust is a style of pipe for any bike... meaning a slach cut to the tip of the exhaust pipe! That's like saying my chop has a scallop cut exhaust! Ok... but what brand and style of pipe?
aka Gas Man
Was: 2002 Kaw ZX-9R
is me till the