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Delco 748hh vs 748gg vs GMPP?

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Old Sep 26, 2019 | 12:07 PM
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hnijhar's Avatar
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Default Delco 748hh vs 748gg vs GMPP?
What plug wires would you use for a 2003 hummer h2? I heard some people also get the pricey gmpp ones and wondering if it’s better

thx
 
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Old Sep 27, 2019 | 10:11 PM
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Sam!'s Avatar
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i just ordered the 9748HH ones and by the specs they are plenty adequate.
 
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Old Sep 28, 2019 | 01:01 PM
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bronxteck's Avatar
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From: BX NY North East
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just make sure the lengths of your wires match. if you have square mitsubishi coils they are longer like 10 inches if you have round coils they are shorter like 6 inches
 
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