Jump to content

Recommended Posts

Posted (edited)

'03 Shee 370cc

 

K&N Pods

Boyseen PowerReeds

CoolHead - 18cc (110 octane)

Wiseco ProLites

FMF Fatty - PowerCore's

I'm @ 500ft elevation.

 

 

I was running 330 mains, 30 pilots, and airscrew 1/2 out and needle clip 2nd from bottom, it was running good.

 

I changed fuel from c-12 (40:1) to 110 leaded pump(32:1).

Then all the sudden it started popping in the powerband. I switched to 350 mains, raised the needle 1 clip, and it just plain shitty, popped, no power, couldn't even hit the powerband. I switched to a 320 and it was the same. I was wondering if the 32:1 was too rich with the lead?

I know c-12's leaded also, but I was told c-12 has around 1 gram/gal and most other 110+ octane have close to 15-30 grams. I'm sure this "Clark 110 Race" is more towards the 30 mark. I'm going to run c-12 tomorrow to see how it does.

 

If someone could maybe give a jet range/needle position.. I would appreciate it.

Edited by Shee K

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...