Rajeev,


Just break it in in a test-stand.

Your Groovy will be flying at all attitudes, but the test-stand will have it upright.

This is an ABN engine and the procedure described in [link=http://www.rcuniverse.com/forum/Tapered%2DBore_Engine_Break%2Din_%2D_Upgraded/m_1850473/tm.htm]this RCU thread[/link] should best be followed.


This is a particularly long lasting ABN engine.