Ambaka came to Manawatu in 2017 with a glittering international sevens career. He was dubbed 'Kenyan Lomu' due to his combination of size and pace. He did not leave Turbos fans waiting, scoring a try in his first match for the side.
- Position: Wing
- Number of Manawatu Games: 5
- High School Club: Wundanyi, Kenya
- Manawatu Club: Feilding Old Boys Oroua
- Nationality: Kenya
- Date of Birth: 14 May 1990