I took my 1977 marquis with an
I took my 1977 marquis with an mercruiser 898 drive out for the first time this year and when I was up on plane about 3800 rpm the engine free reved .I droped it back to neutral and hit the gas it took off fine ran good for a few then it happened again.it never cam back to where i could hit the throttle. you can here it ingage and will move on idle but when get on the throttle it just free revs.any thoughts before I pull the engine?
I took my 1977 marquis with an mercruiser 898 drive out for the first time this year and when I was up on plane about 3800 rpm the engine free reved .I droped it back to neutral and hit the gas it took off fine ran good for a few then it happened again.it never cam back to where i could hit the throttle. you can here it ingage and will move on idle but when get on the throttle it just free revs.any thoughts before I pull the engine?