M-Series (M1, M3, M5, M6)General M-Series Discussion - If it does not fit into a more specific M Category above, please place it in here. In addition, previously archived M-Series discussion is located in this section.
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i have an 02 m3 ive installed a k&n 57-1003 and headers with a custom exhaust but for some reason the car feels kinda sluggish to me anybody have any suggestions?
well exhaust kills torque if thats what kind of slugishness your talking about...
make sure you connected anithing that was connected to the old intake sensors and such...
hmm this is a hard one... make sure all the conections are tight and idk if i think of anything else il post but thats whats related to the mods u did?
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