Quote:
Originally Posted by GroundhogSS
Pretty sure the tune is for emissions. Didn't notice any difference in performance. I wanted to keep it all factory parts.
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And you have to get the tune for the warranty too, right? But granted, not sure if you'd really notice a 5-10 hp increase. Maybe quicker to respond to throttle.
Otherwise, I guess you would only get it because it looks cool and to make it easier to keep the engine cool?