You do not have to stop to put it in 4 high. Just take foot off the gas
Bought my 98 5.9 durango new. And said in owners manual that as long was under 60 mph. You take foot off gas put in 4 high


1970 barracuda convert. 1 of 59
1970 pro street A.A.R. clone (panther pink)
1971 charger
2015 hellcat challenger. Redline red
2014 quad cab 4x4 ram 8 speed hemi