Quote:
Originally Posted by Scootah
IIRC keeps flapper open all the time
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Yes it does keep it open all the time...
but above 3k rpm, golf tee mod or not, the flap will open itself
OEM spec: cold start or not, the flap is always
closed under 3k rpm. Opens naturally above 3k.
Golf tee mod: forces flap open all the time. Hence cold starts become quite loud.