I have a race clutch in it now and been running with a hpi innerroter before with no problems with the clutch, i have buyed This ignition in 2009 where AS i remember light Was NOT possible where i have made my order, 8 years after the build up i havent drived Much. Last year i have changed back to powerdynamo becourse i want some light om my moped, but i want to change to a to innerroter again, and looking for the Best solution with 12v light