Hanno,
There is not much information in the winter report about the Autopulse but this is what I have found:
"PART VI - RESULTS
4. OPERATING
4.6 Miscellaneous Items
4.6.1 Auxiliary Electric Fuel Pumps
These were found to be of considerable assistance, particularly after draining of fuel filters, cleaning of carburetor or replacement or repair of fuel lines, due to the fact that the entire carburetor filter and pipelines can be refilled with fuel without using engine starter as a means of actuating the fuel pump. It is believed that they also assist in starting the vehicle engine at all temperatures due to the fact that they maintain fuel at proper level in the carburetor at all times wheter or not the engine is operating."
"Part VIII - RECOMMENDATIONS
3. CHEVROLET C.M.P. VEHICLES
3.9 That an autopulse pump be installed in series with main fuel pump or alternatively an accessible main fuel pump manual operatng device be fitted.
22. AUXILIARY ELECTRIC FUEL PUMPS
22.1 That these be considered a requirement on gasoline engined vehicles."
I attach a picture of the vehicles participating in the test