Yes, there is SOME difference. Flow rates are "specific to the needs of each motor".
Also... remember that the Standard Optimax is designed/calibrated for Optimax DFI oil, while the ProXS is designed/calibrated for Premium Plus.
Yes, there is SOME difference. Flow rates are "specific to the needs of each motor".
Also... remember that the Standard Optimax is designed/calibrated for Optimax DFI oil, while the ProXS is designed/calibrated for Premium Plus.
Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 48 years (learn something new every day).
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