Posted 11/25/2021 20:51 (#9341858 - in reply to #9341316) Subject: RE: Deere 4230 Best Overhaul Kit?
N Central IA
Maybe not NAT approved but I did a 4020 with the Reliance high compression kit and it will start at 10 where it would struggle at 40 before the overhaul. Make sure the head is done with proper valve height set this is as important as injectors and overhaul components.