39pwk carb
#2
Yes they make a very big difference.You may want to give Rick or HPD a call because they set theirs up different than everybody else.Just tell them what you have and it should be very close.You will still have to read the plug to get it right.Hope this helps.
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GregM
Polaris Ask an Expert! In fond memory of Old Polaris Tech.
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Mar 6, 2018 06:53 AM
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