Hey guys, Ever sine I have been driving the GT (couple of weeks) I felt it's not as quick as it should be, and I've noticed that it's not hitting full boost. It gets half way up the stock boost guage and then struggles up to the three quarter line, it never gets to full boost. Now the car is an Auto to Manual conversion which we converted last year. I thought the problem could be coming from the Auto ECU but it is still the same with a manual ECU (from a Glanza). The engine management light comes on at about 2800 rpm, me and a friend carried out a diagnostics test and it came up with fau