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123/MG-4-R-VPOS


123/MG-4-R-VPOS

£249.95

123 ignition - electronic ignition for classic cars

 


Products : 123MG-4-R-VPOS

for all MGA & MGB's

123MG-4-R-V
The 123MG-4-R-VPOS is designed especially for POSITIVE EARTH MGA and MGBs.

For MGC see 123GB-6-R-VPOS

All the advance-curves, that were EVER specified for these cars, are integrated into this product. And even more than that : there is a fine-tuned curve for the so called 'stage-two' engines too!

Static-timing is on TDC for all MGB-engines.

The unit offers :
- POSITIVE EARTH
- vacuum-advance
- automatic dwell
- spark balancing
- automatic power-cut after 1 second
- gearshift retard
123 MG drawingInstallation manual

SPECIFICATIONS
direct. : CCW (topview)
voltage : 4,0-15,0 Volts
range : 500 - 7000 rpm
temperature : -30 to 85 Celsius
coil : stock or High Energy coil
  primary coil NOT below 1,0 ohm
dwell : constant current, fully autom.
time-out : after 1 second current is switched off
spark-bal. : better than 0,5 degr. crankshaft
vacuum : advance starts at 5 inchHg
  stops at 10 degr. @ 10 inchHg
  gearshift retard > 17 inchHg
max.advance : 45 degr. crankshaft
wiring  
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!POSITIVE EARTH ONLY!!!!!!!!!!!!!!!!!!!!!!!!!
  
SEE a 123ignition unit in action on 'YOU TUBE'
  

Quantity:  at  £249.95  each


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