PDA

View Full Version : What is Big Core?


400eXr1d3rZ
06-30-2006, 02:19 PM
What is big core on Sparks x-6??? is it quieter? change in power?


also, which pipe is quieter sparks x-4 or x-6
cals400ex
06-30-2006, 08:33 PM
the core in the silencer is larger in diameter. it will be a little louder and it will make a little more high rpm power.