XR 400 Piston

Reply Subscribe

Apr 23, 2001 | 03:46 AM

motorman6

Thread Starter

Weekend Warrior

Joined: Jan 2001

Posts: 7

Likes: 0

would an XR400 piston work the same in the 400 EX or are the connecting rod dimensions different, also would 11:1 compression need race gas?

Apr 23, 2001 | 12:21 PM

86atc250r

Pro Rider

Joined: Aug 1999

Posts: 1,484

Likes: 0

The pistons are exactly the same.

No guarantee's on the race gas, but probably not - pump premium would likely be fine.

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

exmotocrosser

Polaris

Sep 13, 2019 06:12 AM

2many2ride

Honda

Sep 27, 2015 04:35 AM

Quadzilla Heritage

Classifieds, Garage Sale & Swap Shop

Sep 25, 2015 01:39 PM

dunerv8

Technical and How-To Articles

Sep 14, 2015 10:11 AM

nastyblaster100

General Chat

Sep 13, 2015 01:19 PM