Hi,
I just installed a cam into my 2005 GTO 6.0 ls2
I am looking for a tune for it. My cam specs are below. Only mods are Long Tube headers and Spintech mufflers, no cats, auto trans.
Cam specs: Duration @.050 224 / 224
Lift 581 / 581
Lobe Separation 114 LSA
My stock tune: 2005gto stock.hpt
If anyone can help it would be greatly appreciated. THANKS !