i have a littel problem its a stage 3 2wd cossy and it feels flat it boost 1.5bar and holds 1.4 with out any boost drop hase been set up 2 month ago. yiu go to put your foot down it feels good and pulls hrd for about 1 second and then just feels flat a the tone off the engine sound differnt as well befor it would just snap at the revs and feel very sharp but now it takes it5s time getting to about 6 7 000 rpm any ideas would help it still boost and holds the boost just dont know i have to slip the clutch to get it to step out side wasy but as befor it was just put your foot down and ther you go