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 Mercury pro xs spark plugs
#7133933
02/05/12 03:56 PM
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Joined: Apr 2010
Posts: 311
BassMan922
OP
Angler
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OP
Angler
Joined: Apr 2010
Posts: 311 |
How often should I be changing these plugs. It a 2007 mercury pro xs 250.
One more cast for Mr.Big!!!!  
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Re: Mercury pro xs spark plugs
[Re: BassMan922]
#7134486
02/05/12 06:23 PM
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Joined: Apr 2010
Posts: 190
2Strokes
Outdoorsman
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Outdoorsman
Joined: Apr 2010
Posts: 190 |
Mercury says to replace after the first 100 hours and inspect annually after that. The 0.6 mm iridium tip will wear and when you notice that the top of the tip is slanted and no longer flat I would replace them. Carbon also likes to build up and can foul them. Keep them clean at least.
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Re: Mercury pro xs spark plugs
[Re: BassMan922]
#7134518
02/05/12 06:33 PM
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Joined: Apr 2010
Posts: 190
2Strokes
Outdoorsman
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Outdoorsman
Joined: Apr 2010
Posts: 190 |
And they are 8- 12 dollars at napa or auto zone ect and 21-24 dollas a piece at a marine dealership
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