rpm problems

Hey i have a 09 M1000 with a boondocker box, last weekend i blew a belt and it totalled my servo motor (code 18) so i replaced the servo motor and now the sled starts and idles at 3100 Rpm and sounds terrible, (with or with out the new servo plugged in) and i know the new servos good because we...

Long story short: I have a 2005 Polaris 900 RMK that I've pulled the fuel injectors at the suggestion of my local shop but the two wires he said to hook up to a 12 volt battery, to test the spray pattern, didn't work. Anyone know how I can test these suckers?