I'm looking to get an ePipe. I don't want something expensive. so I found these two types which I think they are popular.
1-Kamry K1000
2-E-PIPE 618
Which one will perform better? also are these considered as mec mods?
1-Kamry K1000
2-E-PIPE 618
Which one will perform better? also are these considered as mec mods?