Recent content by guntherkern

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    My takes on the new "Slug Power Kit" for the Impact

    I almost agree. You need the power plenum to generate the necessary power. However here are my experiences. I had Altaros 31 grain slugs going in an MKII with power Plenum, HUMA dual TP and huma probe set at 110 bars, valve at 4 rings and hs wheel and spring set at max. Increasing the pressured...
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    FX slug power kit, my experience

    not yet but I assume it will come.
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    Tuning Tuning fx Impact MKII for 30 cal fx hybrid slugs

    Has anyone tuned their 30 cal FX IMPACt MKII powerplenum for the 44 grain fx hybrid slugs? What reg pressure, spring amd valve setting are getting those up in the 960 fps speed range? MOD EDIT: MOVED TO PCP TUNING SECTION