MG-4-A-V-POS

The 123\MG-4-A-V-POS is designed especially for the MGA and MGB.

This unit offers “Positive earth” option. This means the unit can be used on positive earth cars. ( + of the battery connected with the chassis of the car) It is also possible to use this unit on a negative earth car.

All the advance-curves, that were ever specified for these cars, are integrated into this product.
For MGC see 123\GB-6-R-V. The unit offers a maximum total of 16 advance-curves to be selected by the end-user.
Please take a look in the curve table for available advance curves.

MG – 4 – A – V – POS  = MG stands for the 123ignition type 
MG – 4 – A – V – POS  = 4 stands for the number of cylinders 
MG – 4 – A – V – POS  = A stands for angled distributor cap 
MG – 4 – A – V – POS  = V stands for vacuum advance 
MG – 4 – A – V – POS  = POS stands for positive earth