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Street Rod with 1999 GTO LS1

This is a discussion on Street Rod with 1999 GTO LS1 within the External Engine forums, part of the LSx Technical Help Section category; My ride is a '35 Buick street rod with 1999 GTO LS1 running cats & front & rear O2's. I ...

  1. #1
    Junior Member
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    1935 Buick (Street Rod)

    Cool Street Rod with 1999 GTO LS1

    My ride is a '35 Buick street rod with 1999 GTO LS1 running cats & front & rear O2's. I want to remove the cats but don't know which is best to have the ECM reprogramed or buy a aftermarket one W/O cats.

    What is easiest & least expensive option?

  2. #2
    Spaz is My Mentor SMWS6TA's Avatar
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    Navy Blue Metallic
    98 T/A w/a little mods...

    Talk with Frost, he'll set you up. Best mail tune out there.

    tunebyfrost.com

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