merc 200 2.5 jetting

macgyverb

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Joined
Apr 24, 2008
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3
whats all the jet sizes for a merc 200 2.5 1993 have a prob with holeshot motor acts like its getting to much fuel thx barret
 

Faztbullet

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Joined
Mar 2, 2008
Messages
15,938
Re: merc 200 2.5 jetting

Depends on what carb models you have ..WMH or WMV. 1993 serial # starts at OD134XXX and up and shows could have either or. Look stamped in side of carb for a # like this... WMV-2-1 or top of carb for ...WMH-22-1. High speeds should be somewhere like .078 -.084
 

macgyverb

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Joined
Apr 24, 2008
Messages
3
Re: merc 200 2.5 jetting

ok thx ill look tomorrow for all that but i found out ahy i think it mite be bogging down on hloe shot the heads the guy had one it when i got it was about 150 and up on comp. and the class i run it its stock head so im back down to 130 135 but never changed the jet out (my dumb *****) i just new to now what stock jets are the elev. im at and maybe bump up 1 are two sizes but htx i look and get back with ya thx again barret
 
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