fluttering

I’ve got this odd fluttering noise on my Ibiza. Currently have a Forge 007p, green spring and Revo Stage 2, if I put my foot down, let the boost spike and then immediately come off the gas, I get the fluttering sound, almost like an echo noice if that makes sense? Also get the same when driving...

Hi guys Im getting fault code 17608 which after a few searches tells me it relates to the N249 valve. Can this be fixed without doing a bypass? If so how? And ive also got a 'fluttering'/'chattering' sound when i let off the throttle. I take it this is related to the fault code? Also it...

ive had issues for a while where the power delivery wasn't smooth, when planting it, the car wasn't delivering the power smoothly at all, for like of a better word, it felt inconsistent i've read lots of posts on this, and it seems there were a few things it could be To solve this...

i moved my d/v from the TIP to the throttle body, and since doing this its fluttering. is this something to do with the spring being too hard or too soft? is there any easy solution to fix this.. apart from moving it back to the TIP :rolleyes: would a split-r valve get rid of the...

Hi, I have a 210 Leon CR, Revo st2, the car ran very well for three months and now there seems to be a boost problem, if you put the car in 6th gear at 1500rpm then full throttle, when the revs are around 2500-3000rpm the boost flutters up and down and the turbo note changes as its doing this...