Why does TWM make throttle bodies?
TWM is a manufacturer of intake manifolds, for competition style carburetors, such as the Weber DCOE Series. When a number of programmable, fuel injection electronic control units (ECUs) became available in the performance aftermarket, it was obvious that many enthusiasts would want to convert from carburetors to injection. TWM throttle bodies permit the conversion of virtually any engine equipped with a suitable manifold to fuel injection. These individual runner systems are the best way to convert a competition engine to EFI.