Need Stock Tune 03 Burb L59

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02-03-2024, 10:28 AM

Rich n Daytona

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Need Stock Tune 03 Burb L59

Got an 03 suburban 5.3 1500 z71 4x4 with an L59 flex fuel. Got it tuned on a dyno years ago but never got my stock tune. Anyone have one or a direction to point me?

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02-03-2024, 10:38 AM

1988montecarloss

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Quote:

Originally Posted by Rich n Daytona

Got an 03 suburban 5.3 1500 z71 4x4 with an L59 flex fuel. Got it tuned on a dyno years ago but never got my stock tune. Anyone have one or a direction to point me?

get on HPtuners forum or facebook group someone there should have one

also might have one in the sloppy mechanics tune cabinet/wiki somewhere