So basically had a 2 page debate on the site wether to fit the decat or not blah blah. I decided to chance my arm. Fitted it this evening, took a ridiculously long time as i left the front bumper and radiator on the car i just couldn't be dealing with draining it etc.. Anyway, it's all fitted. A SLIGHT blow which i will cure this weekend. However, when i get into 4th & 5th gear. i literally have no boost. 1,2,3 boosting, 4th nothing 5th nothing. Now, i will say that the sensor in the top of the decat isn't currently fitted, im removing this tomorrow at a local garage its currently got bolt in it nice and tight. Im hoping this is the reason im having such huge issues? Can anyone shed some light at all.. First major modification and the car is throwing a wobbler on me! Thanks