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Author Topic: M 90 modification  (Read 1659 times)

odu50

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  • Location: Genève
Re: M 90 modification
« on: September 15, 2019, 04:36:40 pm »
Hello.
for your information.
I made new springs with 0.3mm (0.0118 inch) steel wire, length 11mm (0.433 inch) diameter 4mm (0.157 inch)
good idle operation.
Greetings Christian.