SU fixed metering needle WM

SU Fixed Metering Needle — Code CJ | AUD 1100 | SU Specialists

£20.95
Sale price  £20.95 Regular price 
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SU fixed metering needle WM

SU Fixed Metering Needle — Code CJ | AUD 1100 | SU Specialists

£20.95
Sale price  £20.95 Regular price 

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

  • Needle code: CJ
  • Type: Fixed
  • Jet size: .090in
  • Profile stations: 13

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 .090 8 .0734
2 .084 9 .072
3 .0815 10 .0706
4 .0795 11 .0692
5 .0775 12 .0677
6 .0761 13 .0664
7 .0747

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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