Hey guys, looking for a new exhaust for my remapped ibiza fr tdi, i left a message on awesome gti for a new exhaust. I'm totally clueless on the exhaust sytems front. So was wondering if anyone could give me advice on a new exhaust for my car. I've heard of possible loss of back pressure and power loss, so defo dont want that lol! A bit of gain would be nice but not a necessity, also was looking at a dumpvalve for the car, but also heard this can cause a power loss. In honesty i have no idea tho. Can any of you shed some light on both exhaust and dumpvalves for the ibiza fr tdi? Also if anyone has any prices on the items approximatly that would be great cheers. Just looking to further mod my beeza