hi ive got a 52 plate golf gti 1.8 turbo 180 bhp ive done the n249 valve bypass checked all pipes for leaks cleaned throttle body new plugs new coil packs and new maf sensor but it still hesatates when accelerating at about 2900-3000 revs after that its fine just really annoying only thing that i havent done yet is replace the cold start air fan which i know is leaking because its really noisey i had this on my vectra and just unplugged it can this be done on this too thanks for help
