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Boat gas #12936964 10/18/18 01:58 AM
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mox22 Offline OP
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What gas number do you use for motor?

Re: Boat gas [Re: mox22] #12937210 10/18/18 11:40 AM
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Pat Goff Online Content
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What motor?
Makes a difference.


Pat Goff
Seadrift TX
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Re: Boat gas [Re: mox22] #12938009 10/18/18 10:05 PM
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mox22 Offline OP
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2018 150 SHO

Re: Boat gas [Re: mox22] #12938011 10/18/18 10:05 PM
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mox22 Offline OP
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Octane rating

Re: Boat gas [Re: mox22] #12938164 10/19/18 12:30 AM
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V-Bottom Offline
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87 Too high of an octane the engine may run too hot.


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Re: Boat gas [Re: V-Bottom] #12938241 10/19/18 01:18 AM
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Originally Posted By: V-Bottom
87 Too high of an octane the engine may run too hot.


confused

Re: Boat gas [Re: mox22] #12938606 10/19/18 01:27 PM
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boatman025 Offline
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low grade


Hughes Marine
3855 Osage Lane
Wylie ,Texas
Re: Boat gas [Re: mox22] #12938719 10/19/18 02:35 PM
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T Bird Online Content
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Originally Posted By: mox22
2018 150 SHO


89 Octane regular unleaded.

Copied and pasted from 2018 Yamaha SHO 150 Owners Manual

Fuel Usage
Fuel Type Recommended: Regular Unleaded (Minimum Pump Octane 89)

Last edited by T Bird; 10/19/18 02:56 PM.

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Re: Boat gas [Re: V-Bottom] #12938781 10/19/18 03:34 PM
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K5RCD Offline
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V-Bottom -- "87 Too high of an octane the engine may run too hot."

Clueless!

Last edited by K5RCD; 10/19/18 03:39 PM.
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