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  1. J

    carb tunning with vacuum gage

    i have 1998 V6 2 stroke 150hp.carbs have been cleaned but i would like to learn how to max out the mixture screw for best efficiency.can hooking up vacuum gages help with this?is there a place on carbs to hook this up ?any manuals out there to explain how to do this for this amateur DIY?thanks
  2. J

    carb tuning 1998 yamaha 150hp 2 stroke

    i would like to know how to tune my carbs ,is there a manual for this?what is the sequence of tuning each one?thanks john w
  3. J

    150 yamaha stalls on idle,low speed

    I have 150 yamaha about 8 years old,it runs fine at cruise and hi speed,but when idling to anchor or dock it stalls out.any advice to remedy this thanks
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