I have a pretty decent SD tune with a couple degrees added timing across the board. Currently running OL.
What should I expect after the headers and high flow cats go on? ie running richer, leaner
LS6 engine btw.
I have a pretty decent SD tune with a couple degrees added timing across the board. Currently running OL.
What should I expect after the headers and high flow cats go on? ie running richer, leaner
LS6 engine btw.
2005 CTS-V w/tuner wannabe driver
leaner, ~7-9% in midrange