Originally Posted by
deadmancourt
+1...and as long as you follow the RUN IN PERIOD page on grizz's site then you should have no problems!...just take your time

its not hard,just overwhelming cause you dont want to ruin your new motor.....if you take your time everything will GO well lol....and you will be hooked on the power these things make

my next motor will be a GO.21, i have one now, but some guy on here told me it wasent the GX5R!! when i bought it the guy said it was....ERRRRR!! LOL