1917 Enger Convertible Twelve Engine

In the Enger convertible twelve for 1917 a purchaser has at his command either a small economical six cylinder engine for ordinary driving or a powerful 12 cylinder when power is needed.

The power plant of this model includes a standard 12 cylinder valve in head engine, with aluminum pistons. A slight shift of a lever six of the cylinders are thrown out of operation, leaving the other six to function as would a standard six cylinder engine.