The TWM cost is not $10k, look on my site.
www.thormotorsports1.com The install is relatively easy if you are somewhat adept at wrench handling. The entire setup install time should be under 16 hours. Most Kirkhams come with a plugged return bung in the fuel tank which simplifies things a little. I can turn you on to someone in your area that can do fine tuning on a chassis dyno. The performance and ease of tuning over webers is well worth it in the long run.