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Walthers mainline gp 9 upgrade

1747 Views 15 Replies 7 Participants Last post by  vektor12
I have a Walthers gp 9 mainline and not impressed with the Life like movement. WellI was looking at trying to upgrade it was looking for tips on how make it less life like
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I meant less jerky like a Life Like, and more smoother operation
Its a new Walthers trainline and its a bit jerky while in running
thanks for the info, how easy is it to upgrade the mainline motors? this is my first Walthers engine and have not much experience with them
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