Quote:
Originally Posted by BYprodriver
I would say it may be the best mod to do other than exhaust. Install is not easy it's best to remove driver side intake runners.
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You’ve built some pretty significant motors for these. Did you use a 986 MAF or the larger diameter 987 one? If it’s worth the additional work for tuning, It seems like a worthwhile mod. Just not sure how to go about it.