All, I've got a Passat 16v downpipe + dual outlet manifold off of a jetta + TT cat back el-cheapo aluminumized exhaust for 50mm catalysts. Can I ONLY use a 50mm cat or will a 55mm one from a 16v work as well? Were the 8v GLI's the only cars with 50mm cats? Will a corrodo G60 cat work?
thanks, pat
