Has anyone used the HYPERTECH Power Programmer III? Was it worth it?

Saturday, May 5th, 2012 at 5:42 am

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Question by Katmando: Has anyone used the HYPERTECH Power Programmer III? Was it worth it?

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Tagged with: Anyone • duramax hypertech iii review • edge programmer vs hypertech • Hypertech • hypertech power programmer reviews for duramax • Power • Programmer • Used • worth

Filed under: Hypertech Power Programmer

yes_its_me says:

November 5, 2011 at 8:26 am

Good for the power boost, bad for the mileage and octane requirements. I found you can get the power boost with a high flow air filter and exhaust system without the drop in mileage or the octane requirements.

My Edge