Answer
May 12, 2023 - 08:04 AM
It is definitely recommended to have your car re-tuned after adding on the ported manifold. A ported manifold will have a much higher air flow rate over stock , So it would be in your best interest to have it tuned.
Does the 1320junkie ported manifold for 2018+ GT require a tune after installing
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Open May 12, 2023 - 08:04 AM
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