spreading tips

I'm new to this counting world, but have been soaking up all I can to try to get a system down. I've started with the Red 7 count and am trying to use Snyder's 'true edge' calculation to decide on a bet ramp. Some review from the veterans on this site would be much appreciated. In Blackbelt in...

...you are winning but aren't spreading your bets at all? I was up around $300 last night at a table after cashing in with $40. After I left, my buddy (who doesn't play) was telling me the pit boss was standing by me for a while and looking at me. I told him it didn't really matter since I...