A lot has changed since the days of old when V Engines had side by side exits and straights had singles.
Look at this Mustang GT. 5.0 V8 engine and a true Double 4-2-1
Now look at the Nissan GTR
Going by convention it would be sacrilege to do anything other than a Double 3-1 down each side.
Yet what we see is a Double 3-1-2 :eusa-think:
Why is this? Well Exhaust technology and understanding has moved on considerably since the days of old where "only big engines have dual exits"
There is no doubt that the GTR's setup is way more efficient that the traditional offering on the 'Stang so I guess its time to move on and accept that old perceptions are now fastly becoming redundant..
What about 4 pots like ours then? should they have twin exits? I'd say yes why not.. its not improbable to get a dual sided exit with even exhaust flow either.
have a peek at the Exhaust I had on my MGTF ... Even stevens and shounded great
When it comes to the RCZ though this matter is trivial. because of the location of the wheel well the right handed exit is always going to be an afterthought and merely for cosmetic proportioning.
still when they look this good who cares!