dhunt91 Posted April 26, 2014 Share Posted April 26, 2014 Which spring weights are you guys using for your open 9's? building mine now and wondering what to put in it carver 4 ports comp with lw barrel and will be using auto comp as the powder Link to comment Share on other sites More sharing options...
shooter.860 Posted April 26, 2014 Share Posted April 26, 2014 Though I use an Sjc 11 port comp, I use a 13 lbs spring Autocomp is my powder too Link to comment Share on other sites More sharing options...
Keepkool Posted April 26, 2014 Share Posted April 26, 2014 What power factor are you making ? I am running a carver 4 port @177 PF to get the comp to work properly. I am running a 17# spring . running to light of a spring will tear the gun up. Link to comment Share on other sites More sharing options...
dhunt91 Posted April 27, 2014 Author Share Posted April 27, 2014 have to make at least 165 so prolly about 170ish Link to comment Share on other sites More sharing options...
kamann Posted April 27, 2014 Share Posted April 27, 2014 14 lb Wolff for major is what i use. Link to comment Share on other sites More sharing options...
Noximus03 Posted April 27, 2014 Share Posted April 27, 2014 I ran 14# with a Carver 4-port with 3N37 for a 172pf and worked really well. Link to comment Share on other sites More sharing options...
shooter.860 Posted April 27, 2014 Share Posted April 27, 2014 I'm making 171 PF 1.14 oal with 124 g precision delta HP over 7 g of autocomp Link to comment Share on other sites More sharing options...
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