Tuner XMR 1000

Hey everybody I know this question has been asked a million times but I need to ask again. I have a HMF slip on should I put a tuner on it and which one is the best? I know a lot of people buy from John at Vforce but I was hoping to get something local so I can put it on for this weekend. The machine is a 2013 and I have been running it with the HMF for that long and nothing has happened, other than my seat melting which has been stopped. Also has anyone mounted a secondary fan underneath in front of the motor to help with the heat?