octane lvl
4th Gear Member
Joined: Aug 2005
Posts: 1,019
From:
RE: octane lvl
ya wtf i thought u could just use reg. unleaded but u can use premium i just thought it did no good if u didnt have high enough compression to need it, not 93 with a 5.0 that has like 8.5:1 compression
6th Gear Member
Joined: Feb 2006
Posts: 5,263
From:
RE: octane lvl
where the hell you get'n 108?
stock engine will take 89 fine, but will like premium better
stock engine will take 89 fine, but will like premium better
ORIGINAL: eaturls1
if u still have converters on ur car u should run 93. if u have taken the converters off i would run like 108
if u still have converters on ur car u should run 93. if u have taken the converters off i would run like 108
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