Hello, I have a 2007 tahoe with the flex fuel 5.3.
I installed a comp cams camshaft 54-451-11 with pushrods springs and a double roller timing chain recommended by the person I was speaking with at comp cams. I had it tuned by blackbear performance. My issue is during WOT mostly 2-3rd gear...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.