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Old 10-27-2012, 03:15 AM   #45 (permalink)
Chan Chee Hoe
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Quote:
Originally Posted by Z370Z011 View Post
Does 93 make a difference?
I guess i can see it on a boosted car, but on a NA, would it improve milage or HP??
No up in H.P.,but noticed to be more smoother when using high octane petrol.
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