Better performance

[bigkuntree]

Hello All. I am a new GMC owner and want better performance, I have a 12 GMC 4x4 with the 5.3, i know I need a tune and intake but what else?

[Jennabear]

Boost

[Chris]

What kind of boost do you guys self Jenna also any custom grinds?

 

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[Prokopchuk_9]

What's your budget. I like Jenna's reply ahah...

[Jennabear]

What kind of boost do you guys self Jenna also any custom grinds?

 

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