1964-1974 Tempest/Lemans/GTO Exhaust/Susp/Brakes
First, I want to apologize if there is an answer to my question in this thread I searched and couldn’t find one.
66 GTO, 400 with mild cam and .030” over, tri-power, and M21
Idle is reading about 850 to 900 rpm
Brake pedal goes to floor at low idle and if I bring the idle...