New look for my 550!

  • Stereordinary
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Re: New look for my 550!

26 Apr 2025 09:13 - 27 Apr 2025 02:35
#911762
Thanks for the reply. You’re probably right about it being something worth its own thread. I’d love to hear more of everyone’s experiences with this sort of thing. 
A breeze from the west.
‘90 ZR550 Zephyr
Last edit: 27 Apr 2025 02:35 by Stereordinary.

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  • Zaddict
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Re: New look for my 550!

27 Apr 2025 11:08
#911792
Here's the jetting I ended up with: 
95 outer/98 inner main jets + stock needles in lieu of the Factory Pro ones

details in this thread: 
www.kzrider.com/forum/3-carburetor/62043...and-o2-tuning#901603
1990 Zephyr zr550 B1
Wiseco 615cc kit
zx550 cams
SPII ignition system
Kerker stainless steel race exhaust with 1.5" competition baffle
K&N Air Filter...

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