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scrming · 12-02-2010, 07:20 PM

bottom right hand corner is the "spark retard". With 87 octane you can clearly see the spark retard is very active!

with non-ethanol 93 octane, the spark retard basically stays at ZERO!

12-02-2010, 07:20 PM	#72
scrming Red Brick of Vengeance! Drives: 12 Second Brick Join Date: Jun 2009 Location: at my pulpit Posts: 7,745	bottom right hand corner is the "spark retard". With 87 octane you can clearly see the spark retard is very active! with non-ethanol 93 octane, the spark retard basically stays at ZERO! __________________ 2011 Ford Flex EcoBoost Limited - 12.727 @ 109.790 MPH