Translations:KAVAN Alpha 1500 V2 - Instruction manual/191/en

B) You can fine-tune the CG position later to suit your requirements. Moving the CG forwards the model flight will be more stable, moving backwards the controls will become more sensitive. The thermalling performance might also slightly improve. Note: Moving back the CG too much could cause your model to be hard to control or even so unstable that you wouldn't be able to control it at all.