Would it hurt to run a straight pipe off of a 4 stroke or does it need the muffler for back pressure ?
Would it hurt to run a straight pipe off of a 4 stroke or does it need the muffler for back pressure ?
1982 YT 125 Yamaha 1984 Honda 200 m
Yes it needs the muffler
"Yes its broken, but does that really surprise you?."
"What happened? What does it look like happened?!?!"