ATV Florida Forum

General => Tech Corner => Topic started by: anthony9789 on May 22, 2008, 08:51:22 PM



Title: 426cc big bore OR 416cc big bore that is the question ????
Post by: anthony9789 on May 22, 2008, 08:51:22 PM
i have a 2000 honda trx 400 ex and i was wonder which is the safest to go sense the bike is air coooled . i am planning to buy a big bore kit and dont know what size to buy dont want to put my bike in danger of blowing up. let me know your expierences with these big bore options on air cooled bikes. thanks


Title: Re: 426cc big bore OR 416cc big bore that is the question ????
Post by: TRX450R_Racer on May 23, 2008, 09:15:07 AM
I can't help you but check out this site. You will probably find an answer there.

http://www.exriders.com/vbb/forumdisplay.php?s=&forumid=64


Title: Re: 426cc big bore OR 416cc big bore that is the question ????
Post by: exrider on June 15, 2008, 10:53:36 AM
I would go 416 so you still had room for the 426 next time. You will notice the bump in comp. from the new piston more than the bigger cc's