can someone walk me though the steps on flashin my pcm after adding a s/c to my 2005 cavalier
can someone walk me though the steps on flashin my pcm after adding a s/c to my 2005 cavalier
Hptuners does NOT work with the reflash given by the dealer for the 2003-2005 GM ecotec supercharger package.
You CAN use hptuner to make your own tune(which less than a handful have done).
BUT it DOES NOT work in conjunction with.
thats all
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