CPH 10.5 , .177 pellets , 1800 psi fill , end psi 1200 psi , 1 fill , one 25 string , one 15 string , P.W. on 1 , 16 yard target .
String 1 - 924 , 933 , 932 , 928 , 922 , 922 , 917 , 918 , 921 , 911 , 909 , 906 , 898 , 903 , 900 , 892 , 894 , 888 , 886 , 883 , 880 , 878 , 874 , 872 , 873 , average 903 fps .
String 2 - 868 , 863 , 856 , 857 , 854 , 855 , 852 , 842 , 846 , 843 , 836 , 836 , 833 , 833 , 832 , average 847 fps .
Average of 40 shots 882 fps. or 18 fpe. 10 percent deviation , up to 50 fills on 80 c.f. tank .Marvin