I've found multiple threads that say post cat is normally .3-.5 richer than pre-cat. I know mine read richer when I had it post cat, but I don't remember how much. It wasn't an insane amount.
I've found multiple threads that say post cat is normally .3-.5 richer than pre-cat. I know mine read richer when I had it post cat, but I don't remember how much. It wasn't an insane amount.
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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