I'm starting the Cyrul break in and I've got a few questions. My motor is a TZ 12.
First, when I'm opening up the HSN the engine will bog (4 stroking I think?) and I have to keep turning quite a bit to actually flame out. Subsequently, I have to turn the HSN back more than just 1/4 turn to get it to not 4 stroke. I take it that it's not critical exactly how far I turn back the HSN but that the motor is running properly at WOT.
Next, I know I'm not supposed to worry too much about about the temp, but at the same time I know that cycling the motor without enough heat is a bad for the engine. When I back out the HSN just to the point that it runs without flaming out it's still pushing so much fuel through the engine that it doesn't get very hot. Probably in the 130 to 150 degree range. Shouldn't I lean out the HSN some more to bring up the temp so I'm avoiding damage? What temp would be safe for this stage (the first three tanks) of the break in.