when the car was like before with nothing only fabric was more powerfull it supuost to be more powerfull whith dual flowmaster , intake and the magnaflow catalist i dount understand wut is the problem i have now lol pls help me tnx ^^
i have a problem my car is not working good in powe he lose power idk y he just have 2 flowmaster and catalyst magnaflow and a intake but not working it now have low power help me pls wut i have to do is a GTP 99
