Yes, they have been dynoed. And they do add power - not quite as much as the gen 3's - from recollection - but then the hot air debate usually kicks in ;-)
I've got the HPS tubes with K&N drop ins and I love the combo - the car feels more responsive and has that little bit of added enjoyment with it.
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2014 Renault Megane R.S. Cup 265
Pipercross Panel Filter // Fastchip Stage 1 ECU remap
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