hey guys i have a 09 dragon 163 with 2010 update..so far i only have full slp pipe and the powder valve..so far i've been out 3 times about roughly 80 miles..sled ran great till i was heading back home and check engine light came on and it was bogging badly..5000 to 6000 rpm..made it back to the truck drop it off at the shop..the mechanic took it all apart and told me that mag side was scuff up and cause by water gettin into my engine..so my question is...is my powder valve could be the cause of this??also i notice the scuff was on the exhaust side not the intake side but also i had a brief look at it will check it out sometime this week.. anyone have this trouble??