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New 661 cylinder design?

Redbull661

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Hey guys! Been a while. Stupid women! Officially divorced finally! :b1:

Soo I see Stihl started putting out a different cylinder on my beloved 661s ...so what's up with that?!?!? What's the differences between old and new cylinders??!?!?
 

huskihl

Muh fingers look really big
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Hey guys! Been a while. Stupid women! Officially divorced finally! :b1:

Soo I see Stihl started putting out a different cylinder on my beloved 661s ...so what's up with that?!?!? What's the differences between old and new cylinders??!?!?
Timing seems close. Intake floor has a big lip in it that should probably be filled
 

Stump Shot

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Hey guys! Been a while. Stupid women! Officially divorced finally! :b1:

Soo I see Stihl started putting out a different cylinder on my beloved 661s ...so what's up with that?!?!? What's the differences between old and new cylinders??!?!?

Ask @tree monkey
 
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