Originally Posted by
Eivind E
I was fitting the 3 needle carb to the crank case just now, and while it fits just fine in there, it doesn't go in as deep as I would like.
The O ring on the carb neck is not making proper contact with the crank case.
Will this be a problem?
Obviously I tried to push it in there as hard as I could, but it is not going in any further.
Should I take it out, try to smear some silicone shock oil on it and stick it in again, run it as is or what?
If you have the GO 3 needle it should fit flush. Make sure the O ring in the crankcase (OR-004) has not gone hard. They normally stop at the O Ring and then pop over it to fit snuggly into the crankcase.
Originally Posted by
nitroexpress
I could be wrong, but doesn't the Nova carb use a short LSN design? I would expect the Nova to tune differently and feel different.
That's why I said "similar performance". I never said it was going to be identical

The qualities I described are what we have found with the GO 3 needle carb as opposed to the 2 needle. Silmilar in description to what Hustler has found between the 2 needle and the Nova carb (going on previous posts a while back).