87 jetting
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87 jetting
I have an 87 CR with a gnarly pipe and boyesen Rad valve. Any suggestions on jetting or a good place to start?
Thanks
Thanks
- Sandblaster
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- Roostius_Maximus
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Stock was the R1370n needle at 4th clip from top
Main 168
Pilot 58
Airscrew 1.5 turns out from bottom
Fmf used to package a jet chart with their fatty that said
175 main
55 pilot
1368 needle and clip at 2
Main 168
Pilot 58
Airscrew 1.5 turns out from bottom
Fmf used to package a jet chart with their fatty that said
175 main
55 pilot
1368 needle and clip at 2
http://www.youtube.com/user/500bigbore
My CR500 Tech Reference... http://sdrv.ms/1a0CIiz
MRE Components... http://sdrv.ms/1bs2zhd
My CR500 Tech Reference... http://sdrv.ms/1a0CIiz
MRE Components... http://sdrv.ms/1bs2zhd
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- Posts: 29
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- Roostius_Maximus
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Likely. And that rand valve likes a little less pilot too
http://www.youtube.com/user/500bigbore
My CR500 Tech Reference... http://sdrv.ms/1a0CIiz
MRE Components... http://sdrv.ms/1bs2zhd
My CR500 Tech Reference... http://sdrv.ms/1a0CIiz
MRE Components... http://sdrv.ms/1bs2zhd
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- Posts: 29
- Joined: July 15th, 2016, 8:00 pm
- Location: Lake Forest, CA
- Roostius_Maximus
- Site Admin
- Posts: 4641
- Joined: November 16th, 2007, 3:24 pm
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Always loved my '88 shock which was luckily in excellent condition. I'd likely advise to run it
http://www.youtube.com/user/500bigbore
My CR500 Tech Reference... http://sdrv.ms/1a0CIiz
MRE Components... http://sdrv.ms/1bs2zhd
My CR500 Tech Reference... http://sdrv.ms/1a0CIiz
MRE Components... http://sdrv.ms/1bs2zhd
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- Posts: 29
- Joined: July 15th, 2016, 8:00 pm
- Location: Lake Forest, CA
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- Posts: 29
- Joined: July 15th, 2016, 8:00 pm
- Location: Lake Forest, CA