hi
I have a 2010 S3 remapped with a vwr racing air inflow. It's seems to have developed a fault, its only noticeable on the motorway when I reach around 70 mph it judders momentarily then picks back up again.
Any ideas what the problem could be? Could it need a high pressure fuel pump? As it's 322 bhp or could it be injectors.
Thanks
I have a 2010 S3 remapped with a vwr racing air inflow. It's seems to have developed a fault, its only noticeable on the motorway when I reach around 70 mph it judders momentarily then picks back up again.
Any ideas what the problem could be? Could it need a high pressure fuel pump? As it's 322 bhp or could it be injectors.
Thanks