Swedish style tuned Yamaha fs1 106 km/h top speed

[@roehle9962]

Very nice project!
Im planning to tune mine as well. What kind of cylinder is that and what pipe?

[@captainflatspot]

Den gick fint 👍 Vad kör du med för förgasare?

[@larsandersson5146]

Amal 20 från smp

[@garyhuart7042]

Like it

[@MrKnutsford]

Could I ask what bike the simonini exhaust came off of please

[@larsandersson5146]

Puch Maxi simonini from puch shop.de modified

[@frederikropers8011]

how did you mount the exhaust?

[@larsandersson5146]

Welding and making a bracket

[@frankthetank4891]

Sanslöst….på min DT så skickade jag på en 70cc ,22mm förgasare, annat avgassystem samt 14/42 ( har jag för mig) i fram/bakdrev och den gjorde aldrig mer än 85 km/h…..

[@edvinpersson2216]

Är det 60cc?

[@larsandersson5146]

Japp 60cc

[@edvinpersson2216]

Vad är de för drevning 13/40?

[@larsandersson5146]

11 36 har jag för mig

[@edvinpersson2216]

@@larsandersson5146 👍 har 13/50 på min och den toppar 70-75

[@gamersdouknowthiskey-2109]

A properly tuned Asian yb100 with a experienced racer of bike can go 155 kmh

[@UNKNOWN-DK]

Is it reedvalve?

[@larsandersson5146]

Yes its a reedvalve

[@UNKNOWN-DK]

@@larsandersson5146 Can you make a kit like this for me?

[@roehle9962]

Very nice project!
Im planning to tune mine as well. What kind of cylinder is that and what pipe?

[@larsandersson5146]

Nc 44mm cylinder ported by myself, simonini puch maxi pipe

[@roehle9962]

Very nice project!
Im planning to tune mine as well. What kind of cylinder is that and what pipe?