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Re: Throttle Body Spacer for 06
having the Computer re-programed to get the maximum out of your truck..
They can change the shift timing.. change your mpg.. just about anything.
There are several places that do it.. the more popular place is a Nelson's Tune
or you can get the programer and do it yourself.. not as effective as a Nelson's tune though.
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2000 Silverado Z71, 5.3L, K&N GenII Air Intake, Y-pipe Exhaust (no muffler), Bosch Platnium +4 plugs, 242k miles and still running.
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