two almost new engines with 70 hours, on new tanks and fuel lines, changed fuel system module consisting of high and low pressure pumps lines and filter as well as a holding container between low and high pressure pumps,
I bought a partially refurbished 1970 Alcan 370 2 new Volvo 4.3 liter engines and out drive had been installed. I installed new fuel tanks and fuel lines. both engines had about 70 hours on them.
When running both engines I can get boat up to 50 kph and one engine looses power and did quit...