General twin exhauast

[Hellcat]

just stick an end pipe on the other side of the car - nobody will be able to keep up to see if its actually connected to the exhaust!

 

[pinin__prestatyn]

See exactly what I said lol

Yeah and no-one's disagreeing with you. I just said because Lancia found a drop of 10BHP, that every application of car will notice a similar drop. Oooh you are hard work sometimes

@Arron, Us coupe folk aren't doing that badly on the power side of things

http://www.rwyb.co.uk/cc_results.php

Don't see any 'grales on that table tho....... :nerner:

 

[hmallett]

just stick an end pipe on the other side of the car - nobody will be able to keep up to see if its actually connected to the exhaust!

Yes, but then if you're in traffic, and people see twin exhausts, but only one is actually smoking (and it usually will be on a Coupe ), then they think you're a :tosser:
The conventional thinking as regards backpressure is that turbo cas want as little backpressure as possible, whereas naturally-aspiated cars need some back pressure.
H