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Difficult start at times 2003 200 hp

cobb

Contributing Member
"200 efi mariner 2003, goes very well in general..but every now and then motor won't start(hot or cold).Only way to start then, is to get control in neutral and high revs, start quick and jam into gear again(big smoke cloud)...someone suggested motor is "flouded" or over-fueled, causing all that smoke...plugs new but had them re-checked for gap..(now reset at 1mm)...any suggestions?"
 
I have a 135 Hp and am having

I have a 135 Hp and am having the same exact problem. I just posted tonight asking if anyone has any suggestions. If you get an answer could you let me know my post is under Patrick Thorpe. I will do the same with yours. Thanks
 
"On the fuel injection model t

"On the fuel injection model the TPI setting may need to be checked. This can also increase the power. Crank case leaks, reeds and bleed restrictors may also be looked at. See patrick's post.GREAT motor!"
 
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