ROTARY ENGINE RX7 THINGS TO KNOW BEFORE YOU BUY

This really is why it is usually said that when owning a rotary, the dilemma isn't “will I need an engine rebuild?” but “when will I need an engine rebuild?”.In 1974, a completely new procedure was used to harden the rotor housing. The Sheet-metal Insert Approach (SIP) utilized a sheet of steel much like a conventional piston engine cylinde