Need specs for pipe design

CoastalCruiser

New Member

Apr 28, 2010

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Spaced Coast

May 8, 2010

• #1

Does anybody know the exhaust timing in degrees for a Grubee GT5 and the max RPMs of said motor? I've found an excellent treatise on 2 stroke performance.

 

CoastalCruiser

New Member

Apr 28, 2010

338

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Spaced Coast

May 8, 2010

• #2

bump,,,,,,,,bumpity bump bump

 

W

wildemere

New Member

Feb 12, 2008

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Newcastle

May 8, 2010

• #3

Duraton is around 155 degrees

Use a number you like between 6 & 7,000 as the Max RPM

 

flybytaco

Metal Molding Madman

Oct 17, 2009

1,170

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seekonk MASS

May 8, 2010

• #4

153 degrees

 

CoastalCruiser

New Member

Apr 28, 2010

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Spaced Coast

May 8, 2010

• #5

Thanks alot guys! Now me and AGB can sit down and talk.

 

flybytaco

Metal Molding Madman

Oct 17, 2009

1,170

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seekonk MASS

May 8, 2010

• #6

i have all the specs but i will not publish them publicly lol if u need any other #'s pm me

 

foureasy

New Member

Jul 9, 2009

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tucson

May 8, 2010

• #7

get it up around 178

 

flybytaco

Metal Molding Madman

Oct 17, 2009

1,170

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seekonk MASS

May 9, 2010

• #8

i dont think hes trying to port it four he was just looking for stock numbers i think