When's the last time thermostats were replaced? Poppet valve? Water pump impeller? I've got a guru Merc mechanic if you want to pm me. Just rebuilt my 94' 2.5 200 Efi...
'98 Tr20 Triton
'94 Merc 200Xri by Xtreme Marine
HydroDynamics 10" JP
Tempest Plus 25P-B&B @Steves Custom Props-Josh Edwards
92' ChampioN 201DCR Elite
HB Helix12 G2N
HB Helix10 G2N