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- Mon Apr 22, 2013 6:16 am
- Forum: Injectors, Fuel & Air Supply
- Topic: Fuel Line Diameter
- Replies: 1
- Views: 366
Fuel Line Diameter
I have a '59 Triumph TR3 with SU carbs that I'm considering changing to EFI. One consideration I have is the fuel lines. I see that it is usually recommended that 3/8" lines be installed, with a 5/16" return. The original feed for the ...