boring a honda 420 - The unofficial Honda Forum and Discussion Board Forums For Honda automobile and motorcycle enthusiasts.

Sport ATVs Information about Honda's Sport ATVs.

Thread Tools Search this Thread
Old 06-06-2017, 05:17 PM
Junior Member
Thread Starter
Join Date: Jun 2017
Posts: 1
Default boring a honda 420

i have a honda 420 rancher 4x4 2007 that i bog with. i blew the rings out of it and about to purchase new ones. the four wheeler is already disassembled and waiting for parts. i was told that while i had the sleeve and top end of already i could purchase a big bore kit and upgrade it.
the question i have is being a fuel injection ,if i bore it out, would i have to purchase a programmer and mess with the computer side of anything?????

any help would be appreciated.
Reply With Quote

Related Topics
Thread Thread Starter Forum Replies Last Post
Honda 420 shifting problems Carsonb99 Utility ATVs 1 03-17-2017 10:36 PM
Honda 420 shifting problems Carsonb99 Utility ATVs 0 03-17-2017 09:22 PM
Honda Vehicle Styling Is Boring And Unappealing silvercgu11 General Honda Talk 8 08-08-2013 10:09 AM
Headlight problem on Honda Rancher 420 danta20 Utility ATVs 4 11-16-2010 04:46 AM
420 Rancher Chet Utility ATVs 3 05-26-2008 04:06 PM

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Featured Sponsors
Vendor Directory

All times are GMT -5. The time now is 06:45 PM.

© 2018 MH Sub I, LLC dba Internet Brands
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.