xr6_t Inactive Members 1 Member For: 14y 5m 11d Posted 12/10/10 10:07 AM Share Posted 12/10/10 10:07 AM I know this post was awhile ago but thought id answer this in case anyone else stumbled on this topic trying to figure out the same problem.The car is over boosting which is caused by the wastegate being stuck open. I replaced the wastegate and problem solved, although I did have a general service and a generic tune done at the same time.Hope this helps anyone with the same problem Link to comment Share on other sites More sharing options...
Vevapower Waiting for the 1st N/A 12! Donating Members 2,533 Member For: 17y 18d Gender: Male Location: Sydney Posted 12/10/10 10:21 AM Share Posted 12/10/10 10:21 AM sounds pretty much like fouled plugs! the car will only stutter on full throttle! 3/4 throttle will show no signs!Change the plugs and you'll be sorted! Link to comment Share on other sites More sharing options...
ratter Member 6,793 Member For: 18y 9m 2d Gender: Male Location: @ my laptop Posted 12/10/10 10:25 AM Share Posted 12/10/10 10:25 AM a wastegate stuck open will cause laggy and less boost. Link to comment Share on other sites More sharing options...
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