you can flare PVC with heat and a bowl btw, if that helps
LOL actually the flared ports make for no or less port noise. Put a 4" straight tube and your gonna have a fartbox. PVC is fine as ling as you flare the ends to about a 25mm flare or more. this is why prebought tubes are thinner, they flare them but the prebought tubes are in fact PVC for the most part.same chit.......prefabbed flated ports are prettier but take up more room
even if you have enough port area you would still have noise if you didnt flare pvc?LOL actually the flared ports make for no or less port noise. Put a 4" straight tube and your gonna have a fartbox. PVC is fine as ling as you flare the ends to about a 25mm flare or more. this is why prebought tubes are thinner, they flare them but the prebought tubes are in fact PVC for the most part.