| Single 1 1/4 SU |
|
|
| Engine & Modification |
Spring |
Needle |
Std 850 Mini normal mixture |
R |
EB |
Std 850 Mini rich mixtrure |
B |
M |
Std 850 + ram pipe |
B |
E3 |
Std 850 + mod 850 head |
B |
H6 or M |
Std 850 + mod 850 head +ram pipe |
B |
E3 |
Std 998 normal mixture |
R |
GX |
Std 998 rich mixture |
R |
M |
Std 998 + mod 998 head |
R |
H6 |
Std 998 + mod 998 head + ram pipe |
R |
E3 |
Std 1098 normal mixture |
R |
AN |
Std 1098 rich mixture |
R |
H6 |
Std 1098 + mod 1098 head |
R |
E3 |
| Double 1 1/4 SU
| |
|
| Engine & Modification |
Spring |
Needle |
Std 850 |
B |
EB or GG |
850 + mod 850 head |
B |
M or GY |
850 + mod 850 head + extractor exhaust |
B |
M |
850 + mod 850 head + extractor exhaust + semi race cam |
B |
H6 |
850 + mod big valve 998 Cooper head + full-race cam + extractor exhaust |
B |
E3 |
Std 997 Mini Cooper normal mixture |
R |
GE |
Std 997 Mini Cooper rich mixture |
R |
AH2 |
Std 997 + mod 997 Cooper head |
R |
AF |
Std 998 Cooper normal mixture |
R |
GY |
Std 998 Cooper rich mixture |
R |
M |
Std 998 Cooper + mod 998 Cooper head |
B |
M |
998 Cooper + mod 998 Cooper head + semi-race cam |
B |
E3 |
998 + mod big-valve 998 Cooper head + full-race cam + extractor exhaust |
B |
E3/1 |
1098 not originally fitted with twin carbs,, i.e. 1100 Saloon |
R |
EB |
1098 + mod head |
R |
M |
1098 + mod head + 997 Cooper cam |
B |
H6 |
1098 + mod 1098 head + semi-race cam + extractor exhaust |
R |
H6 or E3 |
1098 + big-valve MG 100 or Cooper 998 head + semi-race cam +extractor exhaust |
B |
E3/1 |
970 S standard normal mixture |
R |
AN |
970 S standard rich mixture |
R |
H6 |
970 S + mod head |
B |
H6 |
970 S + mod head + semi-race cam |
B |
No.5 or H4 |
1070 S standard normal mixture |
R |
H6 |
1070 S standard rich mixture |
R |
3 |
1070 S + mod head |
R |
3 or 4 |
1070 S + mod head + semi-race cam |
B |
No.6 |
1275 S standard normal mixture |
R |
M |
1275 S standard rich mixture |
R |
AH2 |
1275 S + mod head |
R |
AH2 |
1275 S + mod head + semi-race cam |
R |
AF |
1275 Non S engine |
R |
EB |
| Single 1 1/2 SU
| |
|
| Engine & Modification |
Spring |
Needle |
Std 850 automatic normal mixture |
R |
AN |
Std 850 Automatic rich mixture |
R |
H6 |
Std 850 |
B |
H6 or M |
Std 850 +mod 850 head |
B |
E3 |
850 + 997 Cooper cam + mod 850 head |
B |
E3 |
850 + semi-race cam + mod 850 head + extractor exhaust |
B |
E3 or No.6 |
Std 998 normal mixture |
R |
AC |
Std 998 rich mixture |
R |
M1 |
Std 998 + mod 998 head |
B |
H6 or E3 |
998 + mod 998 head + 997 Cooper cam |
B |
H6 or E3 |
998 + mod 998 head + semi-race cam + extractor exhaust |
B |
E3 or No.7 |
1098 + 1 1/2 inch |
R |
M1 or BQ |
1098 + mod 1098 head |
R |
H6 or AN |
1098 + mod 1098 head + semi-race cam + extractor exhaust |
R |
E3 or No.7 |
1275 Non S normal mixture |
R |
DZ |
1275 Non S rich mixture |
R |
BQ |
1275 Non S + mod head |
R |
BQ |
1275 Non S + mod head + extractor exhaust |
R |
BP |
1275 Non S + mod head + extractor exhaust + semi-race cam |
R |
No.7 |
| Double 1 1/2 SU
| |
|
| Engine & Modification |
Spring |
Needle |
850 + mod big-valve head + full-race cam + extractor exhaust |
B |
No.5 or 6 |
998 + mod big-valve 998 head + semi-race cam + extractor exhaust |
B |
E3 |
998 as above with full-race cam |
B |
No.6 or RO |
970 S + mod head + semi-race cam |
B |
M1 or E3 |
970 S + mod head + full-race cam + extractor exhaust |
B |
CP4 |
1071 S + mod head + semi-race cam |
B |
M1 or E3 |
1071 S + mod head + full-race cam + extractor exhaust |
B |
MME |
1275 S + mod head + semi-race cam |
R |
No.3 or 4 |
1275 S + mod head + full-race cam + extractor exhaust |
B or R |
BG |
| Double 1 3/4 SU
| |
|
| Engine & Modification |
Spring |
Needle |
1275 full race only |
R |
RR
|
