Confused as to what the timing should be on Mercury v-200 2001 EFI S/N 0T272390. Label on VST shows 18 BTDC and 4BTDC(idle). Merc manual shows 23 BTDC and 0-8 ATDC. Which should I use? Why such a difference?
I recently acquired a used boat and I have fought this problem from the beginning. You can start and run the Mercury Outboard Serial#0t272390 down the lake and when you shut it off it may start again or it may not. If it starts it may only make it to the next spot. Parts that have been replaced...