Looking at changing the rear engine mount on my mjet sporting for the powerflex one. However I'm not sure if I should get the standard one powerflex one or the black series? They say on their site the black series is harder for race use so I'd expect to maybe hear some vibration noises, but would there really be any benefit? I'm presuming that the tougher this mount the better to keep everything gearbox related in place as it should be with minimum movement, but please if someone understands this more than me explain why one would be better than the other.
Black series link
Standard powerflex link
Black series link
Standard powerflex link
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