neil555688 Posted December 16, 2006 Report Share Posted December 16, 2006 hi, what do i need to get my sun project m40xb new type up to around 450 fps, but i can't go over 480 fps. i have heard that i only need the spring for upgrades under 500 is this true? thanks Link to post Share on other sites
cl_metal_snake Posted December 16, 2006 Report Share Posted December 16, 2006 Sorry man. But We cant tell you how to upgrade you weapon to over 1 Joule. Yeah sorry. Link to post Share on other sites
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