The Cameroonian who was signed by City after impressing in a pre-season tour of Germany in 2003 and made 48 appearances for City scoring ten goals, has been training with the North Wales side.
He was released in 2005 and played in Dubai,Norway and Israel. Whilst he had a home in Coventry, he turned out for Racing Club Warwick and had a three year driving ban.
Suffo was on trial with Walsall at the start of the season.