133 HRS ON ENGINE. 7.4gi VOLVO
133 HRS ON ENGINE. 7.4gi VOLVO PENTA. REPORT BACK FROM THE LAB SAID THE LEVEL OF COPPER IN ENGINE IS 10TIMES HIGH THAN NORMAL. I CHECK WITH THE OWNER HE SAID HE NEVER CHANGED OIL SINCE HE BOUGTH THE BOAT. SHOULD I CHANGE THE OIL NOW AND TAKE THE BOAT OUT COUPLE...