Honda Discussions about Honda ATVs.

Top speed of 400EX?

Thread Tools
 
Search this Thread
 
Old Nov 8, 2005 | 02:57 PM
  #11  
quad2xtreme's Avatar
Pro Rider
Joined: May 2005
Posts: 465
Likes: 0
Default Top speed of 400EX?

everyone is assuming you won't hit the rev limiter. If you do hit the rev limiter just running stock then it doesn't matter what exhaust, compression ratio, carb size, porting, or boring you have. Top speed is based on your RPM, gear ratios, sprocket ratios, and rear tire size.

/Jon
 
Reply
Old Nov 8, 2005 | 03:35 PM
  #12  
motox26's Avatar
Shed Knocker Rider
Harley Punk!
Joined: Oct 2003
Posts: 35,876
Likes: 2
Default Top speed of 400EX?

I seriously doubt his 400ex is going to hit the rev limiter in 5th gear. Unless he has a huge back sprocket!
 
Reply
Old Apr 25, 2007 | 07:58 PM
  #13  
jed250's Avatar
Pro Rider
Joined: Aug 2003
Posts: 670
Likes: 0
Default Top speed of 400EX?

I am wondering what the max RPM is on a 400ex? I hear it's either 9100 or 8250. I'm making an Excel Spreadsheet to do speed calculations.
Right now, assuming stock gearing and you hit the rev limiter in 5th, the 400ex will hit 75 MPH (120 km/h).

I also want to know if anybody knows the gear ratios of the new 400ex as well as the 450r.
Thanks,
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pehter
Honda
6
Oct 3, 2024 11:00 PM
XxS0ccerstarxX
Honda
0
Sep 24, 2015 11:53 PM
XxS0ccerstarxX
Polaris
1
Sep 24, 2015 05:38 PM
XxS0ccerstarxX
Honda
4
Sep 24, 2015 02:02 PM
XxS0ccerstarxX
Honda
2
Sep 22, 2015 02:40 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 10:56 AM.


Top

© 2026 MH Sub I, LLC dba Internet Brands

Follow Us        



When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.