i just tried to do this on my 038mag stihl. Cleaned everything up good, laid a bead of yamabond on the case and slapped the cylinder on there. Torqued the head bolts tight, then got a decent torque wrench and found out they were over torqued, so I brought them back down to factory specs. I let the yamabond and loctite setup on the bolts for 24 hr. Went to run it today and it idles like crap and wants to scream when the throttle is applied. I assume there’s an air leak, could there be something I didn’t do right?