I'm lookin at gettin a new pipe for my stock 4.1,although i'm thinkin about gettin an Axial 28 within a couple of months.So i'm wondering which is better,the HPI Polished Pipe or the Ribbed Pipe.On towerhobbies their only about a 3 bucks difference.Would these pipes also help with the half tank lean issue and how much power gains would i get.Or shall i just stick with the stock pipe.
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