Originally Posted by ziggy12345
I was at the track today and was tuning up the Murnan CRF for the race on Sunday. I had a bit of trouble with the low end lag and was fiddling with the middle needle. I managed to solve it and the engine is flying.
Is the screw on the end (middle needle) the same as the ones on an old Novarossi engine? It didnt seem like it had the same effect.
Anyway it seem to sort out the engine and the low end lag dissapered
Cheers
Can you post your settings? and did you remove the 0.2mm head shim?
Thx