Jet Needle Recommendations 1933 - 1957

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Jet Needle Recommendations 1933 - 1957

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A.C

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933 - 1939	16 h.p 6-Cyl.	-	L	-
1946 - 1958	16 h.p 6-Cyl.	1	DW	D4

 

ALVIS

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933 - 1934	12 h.p 4-Cyl.	KW	KW1	SA
	16 h.p 6-Cyl.	M1	AC	HA
	20 h.p 6-Cyl.	LS1	81	61
1935	14 h.p 4-Cyl.	WO4	KWR	KW1
	16 h.p 6-Cyl.	M1	AC	HA
	20 h.p 6-Cyl.	81	61	62
1936 - 1937	14 h.p 4-Cyl.	WO4	KWR	KW1
	16 h.p 6-Cyl. 36'	AD	AC2	M9
	16 h.p 6-Cyl. 37'	1	CE	M6
	20 h.p 6-Cyl.	JM	BY	3
	25 h.p 6-Cyl.	62	R32	1
	31 h.p 6-Cyl.	KT	RP	LB2
1938 - 1939	14 h.p 4-Cy;. Std.	61	DQ	L
	14 h.p 4-Cyl. Sport	-	DT	CO
	16 h.p 6-Cyl.	1	CE	M6
	20 h.p 6-Cyl.	R3	2	M5
	25 h.p 6-Cyl.	62	R32	1
	31 h.p 6-Cyl.	KT	RP	LB2
1946 - 1948	14 h.p 4-Cyl.	RLS	CT	CC
1948 - 1949	14 h.p 4-Cyl. Sport	-	BJ	-
	14 h.p 4-Cyl. (L/H) Export.	RLS	CT	CC
1950	14 h.p 4-Cyl. Sport	61	DQ	L
1951	3 Litre 6-Cyl. Sport	-	UA	-
1952 - 1956	3 Litre 6-Cyl. Sport	L	ES	-

 

ARMSTRONG-SIDDLEY

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933 - 1935	30 h.p 6-Cyl.	WO2	WO3	C1
1936	20 h.p 6-Cyl.	KWR	RJ	RK
1956 - 1958	2.5 Litre 4-Cyl.	SQ	SC	TC

 

ASTON-MARTIN

Year	Model	Rich Needle	Std. Needle	Weak Needle
1951 - 1958	2.5 Litre 6-Cyl., 1.5" Carbs.	-	GB	-
	2.5 Litre 6-Cyl., 1 and3/4" Carbs	-	RJ	-
	2.9 Litre 6-Cyl., 1 and 3/4" Carbs	-	SV	-

 

Austin

Year	Model	Rich Needle	Std. Needle	Weak Needle
1948 - 1951	A40 Sport	M7	EK	-
	A90 Atlantic	FO	FT	FU
	4 Litre 6-Cyl., Single Exhaust	DP	FO	FZ
	4 Litre 6-Cyl., Twin Exhaust	FT	FU	FS
1952 - 1955	A40 Sports	M7	EK	-
	Austin-Healey 100	QA	QW	AT
	Austin-Healey Le Mans	OA6	OA7	OA8
1956 - 1957	Austin-Healey 6-Cyl.	4	AJ	M1
	A105 6-Cyl.	3	V2	AC
1958	Austin-Healey B.N.6	RD	CV	SQ
	Austin-Healey Sprite	EB	GG	MOW

 

B.M.C

Year	Model	Rich Needle	Std. Needle	Weak Needle
1958	Princess IV	RD	CV	SQ

 

DAIMLER

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933 - 1935	15 h.p 6-Cyl.	P4	4	S4
	20 h.p 6-Cyl.	P6	P61	5
1936	15 h.p 6-Cyl	BM	BL	BN
	15 - 17 h.p 6-Cyl.	L12	BW	S4
	20.hp 6-Cyl.	B1	BK	BJ
1937	15 h.p 6-Cyl.	L12	BW	S4
	15 h.p Thermo Carb	81	BY	3
	20 h.p Bronze Carb	S6	S5	4
	20 h.p Zinc Carb	61	62	AJ
	24 h.p 6-Cyl.	WO4	RD	KT
1938	17 h.p 6-Cyl.	81	BY	3
	20 h/p 6-Cyl.	AQ	AA	L11
	24 h.p 6-Cyl.	WO4	RD	KT
1939	17 h.p 6-Cyl.	DR	EG	61
	20 h.p 6-Cyl.	AQ	AA	L11
	24 h.p 6-Cyl.	WO4	RD	KT
1946 - 1948	18 h.p 6-Cyl.	DR	EG	61
	27 h.p 6-Cyl.	S6	CN	5
	36 h.p 8-Cyl.	-	FB	FE
1949 - 1951	18 h.p 6-Cyl.	DR	EG	61
	27 h.p 6-Cyl.	S6	CN	5
	36 h.p 8-Cyl.	-	FB	FE
	2.5 Litre Sport	-	CE	-
1952 - 1954	3 Litre 6-Cyl.	CN	5	AJ
	2.5 Litre Conquest Roadster	CN	5	AJ
1955	2.5 Litre Conquest	-	SW	-
	3.5 Litre Regency	-	SQ	-
1956 - 1957	2.5 Litre Conquest Century	SD	TC	TJ
	3.5 Litre Regency	-	SQ	-
	4.5 Litre DK400	-	UB	-
1958	3.8 Litre Regency	-	SQ	-

 

JAGUAR

Year	Model	Rich Needle	Std. Needle	Weak Needle
1936 - 1937	20 h.p 6-Cyl.	R6	RO	AM
	20 h.p Thermo Carb	81	R3	2
1938	14 h.p 4-Cyl.	61	DS	2

 

MG

Year	Model	Rich Needle	Std. Needle	Weak Needle
1934 - 1935	8 h.p P & PB 4-Cyl.	M5	M6	S
	12 h.p N & KN 6-Cyl.	4	3	L
1936 - 1937	10 h.p 4-Cyl.	M1	AC	S
	18 h.p 6-Cyl.	AE	D8	WX1
1938	10 h.p 4-Cyl.	M1	AC	S
	12 h.p 4-Cyl.	BK	CO	CP
	18 h.p 6-Cyl.	CL	CH	CK
1939	10 h.p 4-Cyl.	M1	AC	S
	10 h.p 4-Cyl Twin Carb	EM	ES	AP
	12 h.p 4-Cyl.	BK	CO	CP
	2 Litre 6-Cyl.	CL	CH	CK
	2.6 Litre 6-Cyl.	EG	EL	AM
1946 - 1953	10 h.p & 1.25 Litre 4-Cyl. twin Carb	EM	ES	AP
	1.25 Litre 4-Cyl. Single Carb	DK	F1	EF
	1.25 Litre 'Competition'	-	LS1	VS
	1.25 Litre Supercharged	-	RM7	-
1954 - 1955	1.25 Litre series 'TF'	H1	GJ	GL
	1.5 Litre Magnette 'ZA'	M	GM	GO
1956 - 1958	1.5 Litre 'MGA' (open)	CC	GS	4
	1.5 Litre Magenette	M	GM	GO
	1.5 Litre Series II Magnette	-	EQ	MS
	1.5 Litre 'MGA' Twin Cam.	RH	OA6	OA7

 

MORRIS

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933	8 h.p 4-Cyl.	M7	M9	MO
	10 h.p 4-Cyl.	M7	M9	MO
	12 h.p 4-Cyl.	M1	M2	S
	14 h.p 4-Cyl.	M1	M2	S
	12 h.p 4-Cyl. Van	M5	M6	S
	14 h.p 6-Cyl.	M5	MA	S
	16 h.p 6-Cyl.	H2	QA	QW
	18 h.p 6-Cyl.	S6	S5	4
	25 h.p 6-Cyl.	KW	OA6	OA7
1934	8 h.p 4-Cyl.	M7	M9	MO
	10 h.p 4-Cyl.	M5	MA	M6
	10 h.p 6-Cyl.	H4	1	M5
	10 h.p 6-Cyl. Sport	WX	AK	D6
	12 h.p 4-Cyl.	1	A1	M6
	12 h.p 4-Cyl. Van	M1	M2	S
	15 h.p 6-Cyl.	2	AE	M6
	16 h.p 6-Cyl.	H2	QA	QW
	18 h.p 6-Cyl.	S6	S5	4
	25 h.p 6-Cyl.	KW	OA6	OA7
1935	8 h.p 4-Cyl.	MA	BA	M7
	10 h.p 4-Cyl.	M5	MA	M6
	10 h.p 6-Cyl.	H4	1	M5
	10 h.p 6-Cyl. Sport	WX	AK	D6
	12 h.p 4-Cyl.	M5	AP	M6
	12 h.p 4-Cyl. Van	4	AJ	M1
	15 h.p 6-Cyl.	R3	AE	WX
	16 h.p 6-Cyl.	H4	2	M5
	20 h.p 6-Cyl.	S6	AM	4
1936	8 h.p 4-Cyl. Series 1	M6	BD	M7

 

RILEY

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933 - 1934	12 h.p 6-Cyl. Stnd.	R	RO	AM
	12 h.p 6-Cyl. Sport	WX	CW	CX
	14 h.p 6-Cyl. Stnd.	RLS	RLB	MME
	14 h.p 6-Cyl. Sport	81	R3	-
1935 - 1937	1.5 Litre 4-Cyl. Sport	RO	CC	5
1946 - 1947	12 h.p 4-cyl.	BY	3	V2
	16 h.p 4-Cyl.	RO	5	AJ
1948 - 1956	12 h.p 4-Cyl.	BY	3	V2
	16 h.p 4-Cyl.	CY	EE	EM
1957 - 1958	2.6 Litre	FR	AJ	V2
	1.5 Litre	AR	AD	HA

 

ROVER

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933	14 h.p 6-Cyl. Speed Pilot	H4	1	M5
1934	10 h.p 4-Cyl	7	CP4	CQ
	12 h.p 4-Cyl.	7	CP4	CQ
	14 h.p 6-Cyl.	AG	CS2	CT
	14 h.p 6-Cyl. Speed Pilot	H4	1	M5
	20 h.p 6-Cyl.	4	3	L
1935	10 h.p 4-Cyl.	81	JM	4
	12 h.p 4-Cyl.	81	JM	4
	14 h.p 6-Cyl.	RLS	R6	MME
	14 h.p 6-Cyl. Speed Pilot	H4	1	M5
1936	10 h.p 4-Cyl.	BG	AZ	BF
	12 h.p 4-Cyl.	BG	AZ	BF
	14 h.p 6-Cyl.	RLS	R6	MME
	14 h.p 6-Cyl. Speed Pilot	H4	1	M5
1937 - 1938	10 h.p 4-Cyl.	S6	CN	5
	12 h.p 4-Cyl.	S6	CN	5
	14 h.p 6-Cyl.	RLS	R6	MME
	14 h.p 6-Cyl. Speed Pilot	H4	1	M5
	16 h.p 6-Cyl.	RO	BP	BQ
	20 h.p 6-Cyl.	RO	BP	BQ
1939	10 h.p 4-Cyl.	S6	CN	5
	12 h.p 4-Cyl.	S6	CN	5
	14 h.p 6-Cyl.	RO	EA	5
	14 h.p 6-Cyl. Speed Pilot	H4	1	M5
	16 h.p 6-Cyl.	E1	EC	EA
	20 h.p 6-Cyl.	RO	BP	BQ
1949 - 1950	2 Litre 6-Cyl. 75	GE	FV	CR
1951 - 1952	2 Litre 6-Cyl. 75	-	GE	FV
1953	2 Litre 6-Cyl. 75	GE	FV	CR
1954 - 1957	Rover 60 4-Cyl.	-	G1	-
	Rover 75 6-Cyl. (54')	GE	FV	CR
	Rover 75 6-Cyl. (55 - 57)	-	SS	SY
	Rover 90 6-Cyl. (54 - 55)	-	SS	SY
	Rover 90 6-Cyl. (56 - 57)	-	SZ	-
1958	Rover 60 4-Cyl.	-	G1	CS
	Rover 75 6-Cyl.	-	SS	SY
	Rover 90 6-Cyl.	-	SZ	-
	Rover 105 6-Cyl.	-	TM	-

 

SINGER

Year	Model	Rich Needle	Std. Needle	Weak Needle
1934	1.5 Litre 6-Cyl. Triple Carb	H4	1	M5
1935	9 h.p 4-Cyl. Twin Carb	WZ	WX1	AK
	11 h.p 4-Cyl. Twin Carb	WZ	CW	CX
	1.5 Litre 6-Cyl. Triple Carb	H4	1	M5
1946 - 1958	9 h.p 4-Cyl.	S5	AH2	QW
	10 h.p 4-Cyl.	Wx	O7	CX

 

STANDARD

Year	Model	Rich Needle	Std. Needle	Weak Needle
1957 - 1958	Vangaurd Sportman	SD	TC	TJ

 

TRIUMPH

Year	Model	Rich Needle	Std. Needle	Weak Needle
1936 - 1937	14 h.p 4-Cyl.	-	CD	-
	16 h.p 6-Cyl.	81	CB	61
1939	14 h.p 4-Cyl.	M5	MA	M6
	16 h.p 6-Cyl.	LS1	VS	62
	16 h.p 6-cyl. Roadster	H4	2	M5
1953	2 Litre 4-Cyl. Sports	-	7	-
1954 - 1955	2 Litre 4-Cyl. Sport TR.2	GE/R	FV	CR
1956 - 1958	4- cyl. Sport TR.3	RH	SM	Sl

 

TRIUMPH MOTOR-CYCLE

Year	Model	Rich Needle	Std. Needle	Weak Needle
1952 - 1958	650 c.c Thunderbird	S	M9	MO

 

WOLSELEY

Year	Model	Rich Needle	Std. Needle	Weak Needle
1933	12 h.p 6-Cyl.	VS	H4	V2
	12 h.p 6-Cyl. Sport	WX	WX1	AK
	16 h.p 6-Cyl.	AQ	S6	AM
1934	9 h.p 4-Cyl.	H4	W3	MA
	12 h.p 6-Cyl.	VS	H4	V2
	12 h.p 6-Cyl. De Luxe	AA	L11	L12
	12 h.p 6-Cyl. Sport	61	62	AJ
	16 h.p 6-Cyl.	AQ	S6	AM
	2 Litre 6-Cyl.	AQ	S6	AM
1935	10 h.p 4-Cyl.	1	AU	HA
	12 h.p 6-Cyl.	AQ	S6	AM
	14 h.p 6-Cyl. Sport	AE	WX	WX1
	14 h.p 6-Cyl.	AQ	S6	AM
	18 h.p 6-Cyl.	MME	7	AO
	21 h.p 6-Cyl.	AQ	S6	AM
1936 - 1937	10 h.p 4-Cyl.	RO	5	AJ
	12 h.p 4-Cyl.	RO	5 AJ
14 h.p 6-Cyl.	14 h.p 6-Cyl.	D7	DM	D1
	16 h.p 6-Cyl.	AE	D8	WX1
	21 h.p 6-Cyl.	S4	AH2	AH
	25 h.p 6-Cyl.	S4	AH2	AH
1938	12 h.p 4Cyl.	L12	4	S4
	14 h.p 6-Cyl.	D7	DM	D1
	16 h.p 6-Cyl.	CG	CJ	HB
	18 h.p 6-Cyl.	HV3	CG	CJ
	21 h.p 6-Cyl.	S4	AH2	AH
	25 h.p 6-Cyl.	S4	AH2	AH
1939	10 h.p 4-Cyl.	4	AH2	AD
	12 h.p 4-Xyl.	L12	4	S4
	14 h.p 6-Cyl.	M6	EH	DA
	16 h.p 6-Cyl.	CG	CJ	HB
	18 h.p 6-Cyl.	HV3	CG	CJ
	25 h.p 6-Cyl.	S4	AH2	AH
1946 - 1948	8 h.p 4-Cyl.	3	V2	V3
	10 h.p 4-Cyl.	CD	FC	DQ
	12 h.p 4-Cyl.	L12	4	S4
	14 h.p 6-Cyl.	M6	EH	DA
	18 h.p 6-Cyl.	HV3	CG	CJ
1949 - 1954	Four-Fortyfour	VS	FJ	1
	Four-Fifty 4-Cyl.	EE	EM	1
	Six-Eighty 6-Xyl.	CJ	HB	MO
1955 - 1956	Four-Fortyfour	VS	FJ	1
	Six-Ninety	3	GR	V2
1957 - 1958	Fifeteen-Fifty (H. Comp.)	AH2	M	CF
	Fifeteen-Fifty (L. Comp.)	HA	EB	CG
	Six-Ninety (H. Comp.)	FJ	1	M5
	Six-Ninety (L. Comp.)	3	GR	V2
	Fifteen Hundered	HA	EB	GG