bugging me

[vdub10]

Right no relavance to polos. got a m8 who got a vw golf mk4 1.9tdi. sounds amazing with straight throught pipe. lol i sad
thing is he said it has like butterflys in the exhaust. what he mean. i cant describe but it sounds like this
https://www.youtube*.com/watch?v=A8hngxNOss8
is it just a straight throught pipe or has he got summart else to make that sound. he doesnt let much away with his ideas

cheers
tom

[racerjonzo]

to me it sounds like some sort of dump valve, BOV (blow off valve)
does sound a bit odd tht one in particular, maybe its a small or subtle one and the straight through exhaust is enhancing it

my theory anyway

[vdub10]

hmmm not sure. love diesel with straight throught . in my eyes sound mint. maby i sad lol

tom