Reply To: Fx Impact Mods for more FPS / FPE

Forums PCP Airguns Fx Impact Mods for more FPS / FPE Reply To: Fx Impact Mods for more FPS / FPE

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heavy-impact
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Skidoo165

Okay awesome! So with dual porting in the TP and the pellet probe that will allow for an external plenum? 

The valve housing has to be heavily modified to use an external plenum. Start at the beginning of this thread and read all the way through to get a better understanding.