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    Do I buy aftermarket exhaust manifolds for my 6.2 Mag MPI or shouild I buy OEM Help

    I need to replace my manifolds! Question is aftermarket or OEM. Don't want to waste money what do I Buy. Any ideas on best aftermarket manifold manuf? Any ideas will be most appreciated!
  2. E

    6.2 MPI W/94 hRS Bravo O/D raw water cooled overheating at higher rpm's

    Running motor on muffs w/ no load will not overheat (175) however with boat in water on plane motor overheats (200 plus) back off plane temp. drops to (175). What I have done: New therm, New raw water pump, Pulled both heads did a valve job checked for cracks reinstalled with new gaskets...
  3. E

    2006 6.2 MPI wireing harness question

    Recently replaced blown head gasket on above engine and am having trouble figureing out which plug plugs into Dist. The Dist. has a 3 prong male coming out of the sensor and the plug I think that should plug in the sensor is also a 3 prong female plug with 3 wires a solid gray, Black w/pruple...
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