Hints and Tips - SU Needle Profiles

The following information was provided by Pete Bishop and relates to a number of the needles that he has experimented with on his Austin 7. The data in the table is also produced in graphical form below.

 

Position

Diameter (in 0.1 thou") each 1/8" down needle

GG

H6

No 6

No 3

1

890

890

890

890

2

870

855

850

850

3

845

820

814

814

4

825

800

785

785

5

808

780

755

765

6

790

760

725

744

7

780

740

696

723

8

770

720

666

703

9

758

700

636

683

10

745

680

606

661

11

732

660

577

640

12

720

640

550

630

13

 

 

520

620

 

SU Needle Profiles


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