Quote:
Originally Posted by hotdawwgman
You only need the tune if you install a larger MAF Tube. So if you do the 987 Airbox paired with the MAF Tube, you need it. Otherwise the car will lean out
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There are adjustment and power gains to be had from a remap even if you don't use the 987 MAF. I did the mods and a remap on my last 986 and showed Dyno gains for each set of mods.