18" wheels help
 

there is a WHEEL ADAPTERS 4 BOLT VW TO PORSCHE 911 5X130mm that they have at cip1.com and i was wondering if i get a porsch wheel its there any modification that i have to do. any of u guys done this before if yes can you tell me which wheel model id u guys install
and if u put those porsche wheels is there any handly problems or shaking when its driven on the freeway.