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View Full Version : What size ballast?


jetpilot
08-07-2008, 05:55 PM
Are the ballast in the grav 3 upgrade in an obv 06 400 on either side. i wanna swap to 750s on either side, is it worth it........is there a big difference in wake size from the 2. They do fit don't they? Help lol.......
jetpilot
08-07-2008, 06:10 PM
why is it useless? i dont understand?
jetpilot
08-07-2008, 06:15 PM
i mean i know there's always a diff when u add wake, so i guess my question is are mine 400s now?