Hi guys, so yesterday my engine management light came on so i took it to my local garage and it gave the following faults below, my mechanic said the cause of the light was the last fault and told me not to worry so he cleared the faults
but ever since the light came up the car doesnt pull as hard as it used to and just doesnt feel right. I had the dv changed about 3 weeks ago to a Rev G and theres also a very noticable whistling sound while under boost. Any ideas guys? Thanks in advance