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performance chips

Discussion in 'Performance & Fuel' started by route66paul, Jul 26, 2008.

  1. route66paul

    route66paul Member

    i have a 91 with a 454 in it. I want better gas milage(duh). There are all kinds of chips out there for sale, I am soooooo confused. Who can recomend one? I don't want a fancy controller, just a plug and go. This is a calif vehicle, I might only need an out of state chip?


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  2. craigc90

    craigc90 New Member

    hypertech makes on i believe

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