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Apex air/fuel question

perry clarke

Newbie
Joined
Apr 16, 2019
Messages
2
Age
54
Location
Labrador City
Country
Canada
Snowmobile
2010 Yamaha nytro turbo
Hey guys, can anyone tell me what the air/fuel numbers should be on a apex with 270 hp McXpress turbo? For example at idle, mid throttle and wide open. I am getting around 12.5 at idle. Thanks in advance for any help
 

Hey guys, can anyone tell me what the air/fuel numbers should be on a apex with 270 hp McXpress turbo? For example at idle, mid throttle and wide open. I am getting around 12.5 at idle. Thanks in advance for any help


Idle and mid throttle (12 to 13s) can be on the lean side but WOT should be high 11's to be safe. Thats how I set mine up.
 
Idle and mid throttle (12 to 13s) can be on the lean side but WOT should be high 11's to be safe. Thats how I set mine up.
Ok perfect thank you very much that is what I wanted to know and that is the numbers I am getting , just couldn’t find and numbers for the turbo thanks again.
 


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