springs are NOT colour coded to standard strength
http://www.demon-tweeks.co.uk/ApplicationCategory.asp?method=searchApplCat&id=28327-337-C
you can test them by adding weight to identify which is stronger
every manufacturer has differnt codes
http://www.demon-tweeks.co.uk/ApplicationCategory.asp?method=searchApplCat&id=28327-337-C
you can test them by adding weight to identify which is stronger
every manufacturer has differnt codes