www.nsu-quickly.de

No more people can help or what?

So my question is if it is, normal that when you just whack the throttle from 0-100 really Quick, the engine makes a short buuuuaaahhhhh sound before it catches up the rpm?
Someone told me about that the air moves much more Quick than the gasoline and when you open the throttle fully at idle in ...

So in the video is it normal or what? I do not understand from what you write I asked if the thing in the video was normal….

Hallo Forum.
Ich habe den Vergaser jetzt so eingestellt, wie er sein sollte (glaube ich)! Ist die Zahl auf der Düse kleiner als die, bei der der Motor extrem unruhig läuft? Die Nadel steht in Kerbe 3 von 4, und der Motor läuft sauber mit Halbgas oder etwas weniger.

Wenn ich im Leerlauf schnell von ...

Thanks for the opinion. I also think it looks okay to be honest!
I will stick with my Castrol semi synthetic have used that for 3 years af 50:1 ratio, and it works fine

Other who have some good advice here?

And also would the new kind of Oil tend to not make the spark plug as brown as in the old days when there only was mineral Oil?

Just outside in a little Sun, I was just nervous that it was to Grey!
As I Said I have a 66 jet bought from krippl with that one my quickly Four strokes and sputters when it reaches full speed on a flat Road, I then took my 64 jet from krippl and there it do not Four stroke and sputter at full ...

No one knows? Please help guys

I use the 12mm carb and the parmakit. And the 64 main jet, with the 66 main jet my quickly sputters and Four strokes.
I use Castrol semi synthetic Oil at 50:1 mix ratio.
My spark plug is not getting so Brown as people say it should so here is a picture so you can help decisions if it is normal ...

Others inputs is also taken and would be very great

Hi. I Can make the bike run clean with the 54 main jet and 2.10 needle nozzle. If I use the 54 main jet and 2.12 needle nozzle it sputters at full throttle which don’t make sense since the needle nozzle wheather it is a 2.10 or 2.12 is not responsible for the mix at 3/4 to full throttle, there it ...