LB7: 2003 Stock LB7 Files

File name represents:
YEAR_ENG_(OS ID)_TRANS type

2003_LB7_(15189044)_ALI.tun - 2003 CHEVROLET K2500HD SILVERADO
2003_LB7_(15189044)_ALI_b.tun - 2003 CHEVROLET K2500HD SILVERADO
 

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  • 2003_LB7_(15189044)_ALI.tun
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  • 2003_LB7_(15189044)_ALI_b.tun
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GMAX79

GMÂX
Jun 2, 2017
1
0
0
Lexington
What's the difference between the two transmission of the stock tunes that you posted? I need a stock tune for my truck. Thanks