Help guys, I have a pair of 6.2l MPI'S inboards. the STBD stalls when shifted into or out of gear. The mechanic has tried a different fuel source with no sucsses . An ECM no different. Ignition pickup Merc distrubutors. Still the same, Swaping every sensor side to side, voltage checks , & codes 10 times. Now I am broke & frustated. has anybody had a simalar problem.
