Sorry to disagree with everyone, but I come from the "push real hard to get your friends to buy the right stuff before they make the final decision, then shut up and say nice things about whatever they bought" school.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8