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Old 12-09-2014, 12:57 PM   #44 (permalink)
thomason2wheels
wrx4me...
 
Join Date: Jul 2012
Location: goode, va
Posts: 143

no worries - '91 Subaru legacy L
90 day: 31.45 mpg (US)

weevee - '08 suzuki vstrom dl650
90 day: 61.22 mpg (US)

wrx - '09 Subaru wrx sedan
90 day: 29.8 mpg (US)

Big Bright Green Pleasure Machine - '09 kawasaki ninja 250 se

Connie - '09 kawasaki concours
Thanks: 42
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Quote:
Originally Posted by redpoint5 View Post
I run regular fuel in my premium spec'd car without issue. The car retards the timing a little to compensate for the loss in octane.

I don't see how reducing the compression ratio is more efficient than letting the ECU control the timing advance.
No kidding...the ecu is smarter than a spark plug mod, and on top of that, its actually reversible...I like options.
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