Or more accurately, "By installing a booster, we can increase that capability by 10 times."
And all this time I just thought they meant one. Heh
I say leave the dialogue alone and just put a footnote that it was just pretty clunky. IMHO.
Even just ten times (one order of magnitude, in base ten) isn't enough though to amplify heartbeats that
much. Maybe that's why they tried to change it at the last minute.