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    Diablo Predator

    After much research I decided on the Diablo Predator for my 2007 Yukon 5.3 flex. I purchased it online from TruckCustomizers and received it in two days. They had the best price I could find at $311.22. Currently there is a sale on the Diablo. What I really like best about the Diablo is the...
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    Diablo

    After reviewing all the available performance tuners, I have tenatively decided on gewtting the Diablo because of its flexibility and ability for custom tunes. Also because I heard they have excellent customer service and support. Anyone have one installed who can comment pro or con before I...
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    Diablo Predator

    Anyone use the Diablo Predator tuner that can comment on it?
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    Superchip, Edge, Diablo or other tuner?

    I would like to purchase a tuner for my 2007 Yukon(5.3 flex). Can anyone comment on the best tuner for the money and is there really any mileage increase to be realized by installing one.
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    DiabloSport Predator Tuner

    I'm considering the purchase of a tuner and was wondering if anyone has experience with the DiabloSport Predator tuner. The price is more reasonable than others, but are there any gains to be had. I'm primarily interested in an increase in mpg. i have a 2007 "Yukno XL with the 5.3 Flex.
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