原帖由 teru 於 20-4-2010 22:52 發表
sometime when u use new spring it can make good power,
after 1week the pwoer will deduct 10-20%,(lenght also deduct1-2CM ) i buy all type spring in maket, and test all type B4
原帖由 teru 於 20-4-2010 22:52 發表
sometime when u use new spring it can make good power,
after 1week the pwoer will deduct 10-20%,(lenght also deduct1-2CM ) i buy all type spring in maket, and test all type B4
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