RE: Modeltech Extra 300L very tail heavy.
do a search...you'll find most all of the ME's are tail heavy if you go by the book and all of them fly fine. mine was test flown at 4.25 it's now at 4.75. what ever you do DON'T move the motor out...add the lead if it makes you feel better then fly it, you'll soon see the lead is not needed.
John