Title: MAC valves/aftermarket boost controllers Post by: ddillenger on June 27, 2014, 10:10:31 AM Thoughts? Benefits over the stock N75? Experiences?
Title: Re: MAC valves/aftermarket boost controllers Post by: Snow Trooper on June 27, 2014, 02:51:47 PM They all are about the same. Most aftermarket valves fall short of a good n75 imo. I think its faster, but in the end they all work and tune about the same.
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