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need help never owned a truck b4

2106 Views 8 Replies 8 Participants Last post by  GoFastPadre
i just picked up on a 2008 silverado 5.3L how can i get the most efficient hp gain for around $1500 any suggestions?
brands would be helpful along with how the product works
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try the
one of the best programmers out there and watch out for the intake. you want to make sure you get an oil less or "dry" filter if you use the oiled ones it can screw up your mass airflow sensor.
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