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ayau · 11-11-2021, 05:43 PM

can you tell if engine is knocking with California 91? try putting 1-3 gallons of e85 to see if it knocks less? also curious if air/fuel runs in full time closed loop. would make adding e85 on factory tune a lot safer.

11-11-2021, 05:43 PM	#71
ayau Senior Member Join Date: Nov 2011 Drives: Some rust bucket Location: Polar ice cap Posts: 3,058 Thanks: 312 Thanked 1,046 Times in 556 Posts Mentioned: 37 Post(s) Tagged: 0 Thread(s)	can you tell if engine is knocking with California 91? try putting 1-3 gallons of e85 to see if it knocks less? also curious if air/fuel runs in full time closed loop. would make adding e85 on factory tune a lot safer.