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Can someone please confirm the speed ratio of the water pump tach output?
Is it 1/4th of the crankshaft rpm?
In other words is the cable driven Alfa mechanical tachometer a 1 to 4 ratio?
Thanks
Peter
Is it 1/4th of the crankshaft rpm?
In other words is the cable driven Alfa mechanical tachometer a 1 to 4 ratio?
Thanks
Peter