I shouldn't have thought it would make much difference to flow, considering the area of that pipe, is not dissimilar to the dimensions of the hose it goes down to, that little bit in the middle is probably insignificant. Peugeot probably had a rough idea when they were designing it 
Either way, glad its sorted

Either way, glad its sorted

![[Image: car-1.jpg]](http://i1117.photobucket.com/albums/k591/grant-306/car-1.jpg)
Member of the 99% warning or you're nothing club
2000 Moonstone 1.8 Meridian - Sold
2000 China 3dr XS - Dead
1998 Diablo 3dr XSI