SU fixed metering needle WM

SU Fixed Metering Needle — Code GB | AUD 1206 | SU Specialists

$29.00
Sale price  $29.00 Regular price 
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SU fixed metering needle WM

SU Fixed Metering Needle — Code GB | AUD 1206 | SU Specialists

$29.00
Sale price  $29.00 Regular price 

Genuine SU fixed metering needle, code GB, for SU carburettors with a .090in jet.

  • Needle code: GB
  • Type: Fixed
  • Jet size: .090in
  • Profile stations: 12

Needle profile

Diameter in inches at each station, measured every 1/8in down the needle from the shoulder (station 1). A smaller diameter gives a richer mixture at that point. Stations 1–2 set the idle, 3–6 cover part throttle, cruising and pickup, and 7–9 the top end and full throttle on a 1¼in carburettor.

Station Diameter (in) Station Diameter (in)
1 .089 7 .073
2 .085 8 .0712
3 .082 9 .0696
4 .0795 10 .0685
5 .0771 11 .068
6 .0748 12 .067

Not sure which needle you need? Use Find My Kit or send us your carburettor details and we will check it for you.

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