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Motors <difference between 3 & 4 star motors?>

RB28

Member
Messages
26
Reaction score
15
Points
22
Boat Make
Yamaha
Year
2019
Boat Model
Limited S
Boat Length
24
Looking in the manual what is the difference between three star model and a four star model engine
 

Neutron

Jetboaters Admiral
Messages
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Points
367
Location
New Bern, NC
Boat Make
Yamaha
Year
2016
Boat Model
AR
Boat Length
24
4 star is California compliant I believe. 3 star is everything else
 

swatski

Jetboaters Fleet Admiral 1*
Messages
12,806
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Points
822
Location
North Caldwell, NJ
Boat Make
Yamaha
Year
2016
Boat Model
AR
Boat Length
24
Looking in the manual what is the difference between three star model and a four star model engine
the 4 star has a catalytic converter.
 
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