ACE (Assissted Curve Engagement) bụ sistemụ nkwụsi ike n'akụkụ akpaka, nke emebere site na onye na-eme ihe dị na axle ọ bụla, nke na-eme ka ogwe osisi ahụ dabara adaba, na-emezi ihe n'akụkụ mpụta (nke na-ahụ maka mpịakọta) nke a na-arụ ọrụ mgbe emechara osooso. na-ebufe ya na ụgbọ ala mgbe ọ na-abịaru nso n'usoro na oke ọsọ.
