SSi customer Jerrod C installed the SPD Performance Ported Manifolds on his 2016 F150 3.5 Ecoboost and the results are clear. Not as Advertised and is Certainly Very Bad $$$ Spent! POWER LOST! Jerrod went ahead and got these ported manifolds from SPD Performance who advided him 20 plus RW HP gain. Well the first thing is you need to know is that the turbo oil lines need to be replaced which w...
November 28th, 2017
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