Quote:
Originally Posted by GregWeld
First -- WELCOME! Nice Impala!
I have one question - and I'm no "tuner".... but those A/F numbers look pretty "lean" up in the RPM band... and leaner yet at peak torque...
Anyone??
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I have been told the same on another forum and questioned my engine builder about it. I was told It had to do with how the dyno pull was performed If I recall correctly