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Two Stroke Motocross
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Jetting verses Porting
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Topic: Jetting verses Porting (Read 2394 times)
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lauterbacher
Posts: 0
Jetting verses Porting
«
on:
March 07, 2013, 08:51:29 PM »
For you folks in the know, Is there a correlation between raising your exhaust port timing and having to use larger main jetting? Thanks
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Last Edit: December 31, 1969, 04:00:00 PM by '
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2T Institute
Expert
Posts: 225
Jetting verses Porting
«
Reply #1 on:
March 08, 2013, 06:39:18 AM »
No and you shouldn't be raising the exhaust port you should be lowering it.
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Last Edit: December 31, 1969, 04:00:00 PM by '
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lauterbacher
Posts: 0
Jetting verses Porting
«
Reply #2 on:
March 08, 2013, 03:06:39 PM »
always appreciate your info.
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Last Edit: December 31, 1969, 04:00:00 PM by '
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2T Institute
Expert
Posts: 225
Jetting verses Porting
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Reply #3 on:
March 08, 2013, 09:48:05 PM »
No problems
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Last Edit: December 31, 1969, 04:00:00 PM by '
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SachsGS
Professional
Posts: 1235
Jetting verses Porting
«
Reply #4 on:
March 09, 2013, 03:27:21 PM »
Raise your exhaust port/increase your exhaust port timing (duration)?
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Last Edit: December 31, 1969, 04:00:00 PM by '
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Jetting verses Porting