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freeman79
09-18-2010, 08:47 PM
i have a 2002 400ex bored 30 over what cc does that make it / thanks im also new here.

honda400ex2003
09-18-2010, 09:16 PM
it looks to be 85.75mm and is exactly 404.3081415625 cc's lol. steve

honda400ex2003
09-18-2010, 09:21 PM
oh welcome to the site too! it is a great place to find out about your 400. steve

tri5ron
09-18-2010, 11:20 PM
Originally posted by honda400ex2003
it looks to be 85.75mm and is exactly 404.3081415625 cc's lol. steve Your a nutcase Steve, You crack me up :devil:

freeman79
09-19-2010, 06:47 AM
thanks this is a great site iv been looking around on here for a little while . i have a 2002 400ex bored 30 over after market exaust , k/n air filter its ok not as nice as some of these on here.

honda400ex2003
09-19-2010, 09:20 AM
i just copied the number from the calculator lol. :D I didnt even use the correct sig figs. oh well what ya gonna do lol steve

99400esex
09-19-2010, 10:36 AM
Originally posted by honda400ex2003
i just copied the number from the calculator lol. :D I didnt even use the correct sig figs. oh well what ya gonna do lol steve

Sig figs? HAHA! I haven't heard that term since chemistry class!

honda400ex2003
09-19-2010, 01:40 PM
welcome to the world of a senior mechanical engineering student :( one of the many terms i use without thinking about it that most dont hear of at all. lol
steve