can you do $5 per unit? If so, start there. Every $500 made, raise your unit size. I started at $5 per unit in 2003 when I started doing this type of chase series with home teams.
Exactly, whatever you have as a bankroll, play 1% and just start building up. If it continues with its success, your profits will increase, and so will your bankroll, and eventually you can play for bigger amounts.