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2009 GMC Sierra 5.3L

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wolverine423
 Post subject: 2009 GMC Sierra 5.3L
 Post Posted: Thu May 27, 2010 3:11 pm 
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Joined: Thu May 27, 2010 3:06 pm
Posts: 1
Just purchased a cortex. Can you tell me what kind of gains I can expect to see?

8th digit from Vin is "J".

Thanks!
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RON @ SUPERCHIPS
 Post subject: Re: 2009 GMC Sierra 5.3L
 Post Posted: Thu May 27, 2010 3:22 pm 
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Joined: Tue Jul 25, 2006 9:41 am
Posts: 18240
Location: SUPERCHIPS
Welcome to Superchip's forum!!

09' J 5.3L
perf=25hp and 22.7ftlbs of torque to the wheels
tow=11.2hp and 11.9ftlbs
87=12.3hp and 16.9ftlbs

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Board index » VEHICLE SPECIFIC » GM, GMC, Chevrolet, Cadillac, Hummer Trucks and SUVs

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