Originally Posted by o2camaross How do you like the 125? And how much timing did you pull? I run 87 octane the majority of the time. I don't pull any timing, I just fill up with 91.
1969 Chevy RCLB C10 350/TH400 SOLD 2007 Chevy RCSB 4.8 4x4 LS SOLD 2008 Chevy RCSB 5.3 4x4 LT SOLD 2010 Chevy CCSB 6.2 4x4 LT SOLD 2005 GMC CCLB DRW 6.6 Duramax 4x4 191,000 and counting 2013 FORD CCSB F350 6.7 Powerstroke 4x4
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