Plug Heat Range Change

ALLFUN112

New member
Joined
Mar 5, 2016
Messages
59
Location
Oronoco,Mn
In my project,,I am wondering if I should change heat range of plugs,,due to running this motor at 50-90 degree outside temps,,,thanks in advance for comments!!! Just running the BR9ES plugs,,should I change to something else??
 
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Having alittle trouble there,,,mains jets are ok I believe,,,but the motor will only run correctly at half choke,,,running 45 pilots ,,w, 1 1/2 turn out,,,ordered 47.5's but might just have a blockage in pilot circuit on one of the carbs,,time to do a re-clean
 
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