Great, up to seven, I will check with the MB guys again I think two others may be in for sure.

Sprint Booster list...
1. Paul Werner - auto YEP for SURE...
2. Danimal - manual - FOR SURE...
3. 04Fire - auto - IN FOR SURE!
4. Eracer76 - auto - I'm sure!
5. squat6
6. SRT6_Roadster (maybe)
7. Knowit - manual
8. p rossi (MB forum) FOR SURE
9. fire white - auto - for sure
10. Iamfink2 - auto - in for sure