Would I get any additional benefits with plug and play without tuning or not really? I know the best thing is getting it tuned but not within my budget right now.
I just bought a 87mm ported throttle body for my 21 Ram 1500 5.7 Hemi Etorque and a shop says it needs a new PCM or tuning but on Moe’s website it says no tuning required. Which is it?
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