octane?
#11
#16
i can see it on my computer.. Well any ways i use 91 Octane to avoid knocks and Ping. I put 87 last time burnt number 2 exhaust valve.. Now Got it to run bought a Used 87 cylinder head to my 89 F1 and honned all the cylinder sleeve and Standard piston rings.. I am still breaking in the Rings right now.. Awesome motor now solid no more blue smoke i just need more mileage to the motor now..
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