Quote:
Originally Posted by demonspeed
In your case, it would be a waste (unless the 3.6 actually recommends premium for best performance - which I don’t think it does). Unlike the performance engines (L99/LS3/LSA/LS7), there’s nothing in the V6 tuning to take advantage of the additional octane.
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so even if i was planning on high speeds,summer heat and humidity i should just use 87 and save money? the V6 does have an over 10:1 CR,but i drive moderately anyway.too much traffic and too many fools attached to cell phones here.