I’ve bought these puppies
vargasturbo.com
Which I now see states finishes in a 2.5 inch outlet..
I have a Wagner Evo 1 performance inter cooler I canabalised from a previous project which has ‘stock’ inlets…
Question …do I have a mismatch issue and if so how do I solve it?
All this on a Z4 E89 35is …

N54 Aluminum Turbo Outlet
Looking to get the most efficient turbocharger operation out of your N54-powered BMW? The best way to do this is to remove all restrictions from the inlet and charge the tract. The factory charge pipe has a very small 1" opening and a poorly designed Y section that couples the two banks into one...
Which I now see states finishes in a 2.5 inch outlet..
I have a Wagner Evo 1 performance inter cooler I canabalised from a previous project which has ‘stock’ inlets…

BMW E8x E9x EVO1 Performance Intercooler Kit
Performance Intercooler Kit EVO1 for BMW
www.wagner-tuning.uk
Question …do I have a mismatch issue and if so how do I solve it?
All this on a Z4 E89 35is …