chip/ fmic/ intake/ exhaust/ lowering spring. chip should be the 1st mod. it makes it faster than intake and exhaust. you can switch it back to stock mod on the chip. my buddy has a chip like that
chip/ fmic/ intake/ exhaust/ lowering spring. chip should be the 1st mod. it makes it faster than intake and exhaust. you can switch it back to stock mod on the chip. my buddy has a chip like that