I would appreciate any information re performance figures for distributor of 15L motor
Does any one have the reverse side to the A.E.A Tune- Up Page for 14L motor in Tech Pages

What is the graph for the semi-auto advance system, effects of contact breaker flinging at limiting speeds (various)
Indicator diagram = pressure-volume of engine running at a constant speed, throttle opening and mixture strength, measure the area of the indicator diagram.

Effect of engine speed on the counter weights of semi-auto advance system

Spring tension figures for above.
To determine the optimum performance of the spring and weighted semi-auto advance mechanism.


Thankyou in anticipation of informed reply ASAP.