Quote:
Originally Posted by tonythetiger
tune is not required its up to you if you wanna pay >$500 upfront for very small gains but increased throttle response. the ecu does a pretty good job of compensating
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Small peak gains, sure. There's more power under the curve, as well as the throttle response you mentioned. Not to mention the cooler temps from adjusting the fan tables. It's well worth the money once you're done with bolt ons.