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drm416
10-15-2006, 12:04 PM
What should my ring gap be for a 87mm bore? Should it be same as stock or looser for the 416?
Thanks
dork
10-15-2006, 01:08 PM
rule of thumb is .004" for every inch of bore. so .013-.014" should do. set the 2nd ring .002 wider than the top.