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H3 2007 - Barra swap , worth it?
The guy in New Jersey that does all of the GM CAN Bus stuff is https://www.lojkits.com/- Ridinhigh1500
- Post #15
- Forum: HUMMER H3 2006-2010; H3T 2009-2010
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H3 2007 - Barra swap , worth it?
There is people starting to mess with the 5 cylinders. They also have a bad rep for absolutely no reason. There is a guy in Michigan that will upgrade the 5 cylinder heads for like $1,300. He will port and polish it and put in bigger valves with heavier springs and re surface the head...- Ridinhigh1500
- Post #13
- Forum: HUMMER H3 2006-2010; H3T 2009-2010
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H3 2007 - Barra swap , worth it?
What year is your H3? The P12 PCM in the 2006 is completely differnt from the PCM in the 2007 and newer. I know in the 2008 to 2009 Trailerblazer the PCM went to speed density tuning. I doubt you will find anyone who knows. But your best bet is to send a guy named Calvin a message his...- Ridinhigh1500
- Post #12
- Forum: HUMMER H3 2006-2010; H3T 2009-2010
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I5 Catalytic Converters
I ditched my exhaust manifold and ordered one through www.jagsthatrun.com- Ridinhigh1500
- Post #11
- Forum: HUMMER H3 2006-2010; H3T 2009-2010