ct cr430
Husqvarna
AA Class
1st question , can gearing affect engine temps ? When i 1st started working on this I found that previous owner had a 16 t countershaft sprocket on it and it felt like it took forever to accelerate and shift . I replaced it with a 13t which was much better . Specs call for 12t with 53t rear which is on there . I’m thinking for where it is ridden it’s still taking a bit too long for the clutches to stop slipping creating additional heat . Question 2 , been reading about swapping the origional 40mm mikuni for a 38 mikuni , has anyone done this and how did it affect performance ? I read easier starting and better down low , just trying to decide if it’s worth the expense to complete the swap . Almost forgot , crank seals have been replaced and engine was airtight .