Scooter Shack Scooter Forum
The UK's biggest automatic scooter forum.
Scooter Shack is now a read-only archive. Over 20 years of scooter knowledge (2006–2026) is preserved here. New posts, replies and accounts are closed.
ForumsThe Tuning CenterScooter Tuning

Piaggio NRG Hebo Racing

Discussion in Scooter Tuning started by nrg_marko, 6 Dec 2012
nrg_marko#1
Hello, I have Hebo racing 21mm carb. PWK. witch size of duse/jet I need?
thanx
Jonnymarrw00t#2
Only a dyno will tell you that.
steveaerox50#3
We can't jet bikes over the internet as jonnymarrw00t said above only a dyno will get it spot on , its all about trial and error really
Rick Simon#4
It should be around 110 if you are not using your powerjet system! Always start jetting from rich to lean and stop as soon as it gets worse after changing.

More threads in Scooter Tuning

Gilera Dna / Stage 6 pro replica exhaust rollers3 replies27 Dec 2012
NRG POWER GILERA ENGINE, HELP!0 replies25 Dec 2012
speedfight 2 forks16 replies13 Dec 2012
speedfight 22 replies12 Dec 2012
fuel problem3 replies9 Dec 2012
gilera stalker malossi fly clutch3 replies5 Dec 2012
Handlebar and MOT7 replies30 Nov 2012
Piaggio 50 WHAT JET DO I NEED41 replies29 Nov 2012
advice please on stage6 racing mk22 replies26 Nov 2012
geared 50cc tuning2 replies25 Nov 2012