Home › Forum › Ask A Member › How did Lightwin go from 3hp to 4 hp? › Re: How did Lightwin go from 3hp to 4 hp?
March 10, 2017 at 11:43 pm
#54109
Is you Gage reading PSI , My 1971 4 hp Lightwin reads 90 PSI which is higher than the 3 hp models.