BMW E36 OBD-1 M50 Manifold Swap

BMW E36 M50

If you are looking for more power out of your BMW 96-99 M3 or a 328 this is probably the best modification you can do for very little money.  Some people reported a 20hp gain from swapping to an OBD-1 manifold.  People claim a torque loss under 4K rpm but I have noticed nothing but Read More