What is it with GM engines that prevents them from creating decent power? I mean I know the 3.1 in my GP is just a boring pushrod engine, but with the 3.9 being double the power output and DOHC, what makes it not worth tossing any mods to?
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05-21-2020
What is it with GM engines that prevents them from creating decent power? I mean I know the 3.1 in my GP is just a boring pushrod engine, but with the 3.9 being double the power output and DOHC, what makes it not worth tossing any mods to?
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