Originally Posted by
teamlosi906
monty what is the total head shim thickness on the plus4 c Im putting new ones in,but mine has 2 aluminum only no copper.

I bought this motor new from here.My team version has 2 alu and 1 copper. Thanks
New engine with no copper shim?
R u sure its not stuck between the two aluminum?
If not we will get ya taken care of
.80mm total