Originally Posted by CHEVROLADE put that sucker in 4hi and go! It kills the top end extremely bad. Its hard to explain, but you can FEEL it wanting to go, but not going like it should.
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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