Thread: V6 on 87 octane
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Old 05-20-2013, 06:22 PM   #37
SS785
 
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Drives: Camaro SS
Join Date: Aug 2011
Location: US
Posts: 401
I always used 91-93 too (LLT). I tried 87 a couple of times and the car didn't run as smoothly. The difference was very obvious. Much more noticeable than let's say, a ported TB, so no placebo here.
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