Q:

FX Impact .25 Speed issue

Hi!

Just got my impact and i am adjusting the speed. My crony is broken (shot it) and new parts is on the way. I have tried to up the speed but i feel i only get half way. I settet the reg arounf 135 bar (hard to tell exact since the gauge suck in details). I have also adjusted the hammerspring to almost max (half a turn backup of from not cocking). Also adjusted the valvestem return spring to max which should give me easy 280 m/s (920 fps) but when comparing to my Cricket in .22 i suspect i am 50-60 m/s away from my goal (i know i have super hearing). Any suggestions what this could be? My impact does not have the marks on valvestem spring tension adjustment bolt. On all the reviews there is 4 marks. 2 big and 2 half lines inbetween. When i first tested the gun it did not even shot the lead out of the barrel (.25 JSB Heavy).

Cheers!

FX Air Rifles

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Viewing 10 replies - 31 through 40 (of 40 total)

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Hell Obama want to bring in tens of thousands of them…

quote Zonk:

open your doors Ville, they need a home too!!

Damn, ugly, filthy subhuman parasites !
I’m tired of paying for those fuckers.

Most of them already have a home, it is the free service and our women they want :angrymob:

open your doors Ville, they need a home too!!

He´s located in Sweden – the Land of FX and hoards of Refugees. :angrymob:

No Valve spring adjustment knob???? Where did you buy it from AOA? This is the first time I’ve heard or seen this one. I guess its not a big deal cause it can still be adjusted easier and precisely. But its still a surprise.

My version of impact does not have the adjustment knob for valve

Under the cap a hex screw is found and turning it counter clockwise will make the valve open more

5 shot group at 22 meters

Lousy shooting support

On Max setting i get what i think is 280-290 m/s on Min 230-240 m/s

Sparepart for my crony is on the mail so hopefully i can do some shoot-strings soon!

I will try to capture some groups but it will 25 meters only since that is the longest i can shoot on my property and it is freezing. So far it is pellet on pellet if i do my part and i guess the speed is 23-240 m/s with JSB Kings

All indications here in the US are the regulator is being set at 150 bar. I agree the Wika gauge would be a huge improvement over the coil spring technology of the FX gauges. What is the price of the Impact in the Netherlands? Show us some groups when you get it sorted out.

Regards
LarryW 🙄

I think i just found my brain! Let see if upping the regulator bar to 145-150 will do the trick!

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