yeah big difference..start out with a 300 main with open airbox. you will need a slightly larger main than some poeple being you are in FL and close to sea level.
i wanna do the same except i have the powercore 2.... I WANT THE FATTY PIPE NOW THO!!!!! lol ill pm u my adress, if u could send it to me, ill have a look at it and make sure its not in any bad condition or defects...... trust me im a pro lol