Home First Gen Mustang 1966 Ford Mustang 1966 Mustang and Shelby Tune-up Information Tune-up Information Engine – Cyl cid Engine – HP Spark Plugs – Type Spark Plugs – Gap Dist – Dwell Dist – Gap Timingº – MAN Timingº – A/T Intake Valve opens Fuel pump press Idle – MAN Idle – A/T 6-200 120 BF-82 0.03 39 0.03 6 B 12B 7 4.50 600 (650) 525 (725) 8-289 200 BF-42 0.03 29 0.02 6B 6B 16 4.50 600 (635) 500 8-289 225 BF-42 0.03 29 0.02 6B 6B 16 4.50 600 (635) 500 8-289 271 BF-32 0.03 31 0.02 12B – 46 4.50 775 – Capacities Model Engine Oil 3 Spd* 4 Spd* Auto* Axle Gas tank Cooling system – Qt. w/ heater Cooling system – with AC 6 – 170 4.50 2.5 4.50 15 2.50 16 9.50 – 6 – 200 4.50 2.5 4.50 15 2.50 16 9.50 – 8 – 260 5.00 3.5 4.00 17 4.50 16 15.00 – 8 – 289 5.00 3.5 3.50 17 4.50 16 15.00 – 8 – 289 HiPo 5.00 – 3.50 17 5.00 16 15.00 – *Transmission (pts to add after draining) FRAM Tune-up Parts No Subscription? You’re missing out Get immediate ad-free access to all our premium content. Get Started Already a Member? Sign in to your account here.