Straight through Pipe help

[Furio-92]

If i were to make a straight through pipe without back box, would it pass MOT?

[rob_s]

no chance mate wont pass emissions and would be silly loud

[Furio-92]

Cheers, just been told off a mate that he's made one and just wondered.

[saxova]

There is a furio near me, with a scaffolding pipe as a exhaust.. all noise NO go ;)

[Furio-92]

lmao, using resources i suppose.

[saxova]

probs, but i cant see it being as free flowing / as light as a S/S system.

[Furio-92]

neither can i, wonder how much extra BHP it give lmao