4.3L OMC Cobra -- Timing?

canadianguide

Seaman Apprentice
Joined
Apr 23, 2004
Messages
31
Anyone know the timing for a 4.3L marine engine? Also, what thermostat does it use? Is it different from an automotive t-stat?
 

Lou C

Supreme Mariner
Joined
Nov 10, 2002
Messages
13,042
Re: 4.3L OMC Cobra -- Timing?

What engine? OMC, Merc or Volvo?<br />You definitley have to use a marine thermostat<br />My OMC gets set at 6 degrees BTDC
 

Boatin Bob

Lieutenant Commander
Joined
Sep 24, 2001
Messages
1,858
Re: 4.3L OMC Cobra -- Timing?

Assuming it's raw water cooled it should have a 160 t-stat, timing could be different depending on what year you have and what octane gas you burn.
 
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