SU fixed metering needle WM

SU Fixed Metering Needle — Code TJ | AUD 1351 | SU Specialists

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

SU Fixed Metering Needle — Code TJ | AUD 1351 | SU Specialists

$29.00
Sale price  $29.00 Regular price 

Genuine SU fixed metering needle, code TJ, for SU carburettors with a .100in jet.

  • Needle code: TJ
  • Type: Fixed
  • Jet size: .100in
  • Profile stations: 14

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 .099 8 .084
2 .095 9 .083
3 .092 10 .082
4 .0895 11 .081
5 .0877 12 .080
6 .086 13 .079
7 .0845 14 .078

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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