Mar 28, 2011 #1 Newdieselguy DIESEL NUT Joined Apr 26, 2009 Posts 16 Reaction score 0 Location Granville,IL,US What rpm are you guy running at 55 & 60 with 4:10's and 33's with an auto Thanks: Steve
Mar 28, 2011 #2 93f250idi strokin Joined Apr 18, 2010 Posts 2,855 Reaction score 1 Location cadiz ky i think with 4:10s and 215/85/16s i was running right around 1900-2000 so with 33s your should be turning less than that
i think with 4:10s and 215/85/16s i was running right around 1900-2000 so with 33s your should be turning less than that
Mar 28, 2011 #3 Brianedwardss Registered User Joined Aug 13, 2009 Posts 1,178 Reaction score 1 Location Oregon City, OR 33" tires, 0.71 OD ratio, 4.10 rear = 1765 rpm's @ 60MPH Last edited: Mar 28, 2011
Mar 28, 2011 #4 jayel73 Registered User Joined Sep 26, 2009 Posts 28 Reaction score 0 Location western australia Have a go at this site... http://www.grimmjeeper.com/gears.html
Mar 28, 2011 #5 bigblue85 Full Access Member Joined Feb 1, 2011 Posts 340 Reaction score 5 Location Vallonia/IN/USA my 4speed with 410's and 55 is 2 grand on 285 75 16
Mar 28, 2011 #6 bike-maker Full Access Member Joined Oct 19, 2008 Posts 1,168 Reaction score 14 Location albany, OR 60mph is right about 2000rpm.............but my ZF5 doesn't quite have the same overdrive ratio as an auto
60mph is right about 2000rpm.............but my ZF5 doesn't quite have the same overdrive ratio as an auto
Apr 2, 2011 #7 Newdieselguy DIESEL NUT Joined Apr 26, 2009 Posts 16 Reaction score 0 Location Granville,IL,US I'm turnin about 2,000 at 60mph
Apr 2, 2011 #8 88beast Full Access Member Joined Sep 23, 2009 Posts 2,219 Reaction score 1 Location pa im around 23-25 but i got a c6 so no od gear but 70 lol thats around 3k
Apr 2, 2011 #9 88beast Full Access Member Joined Sep 23, 2009 Posts 2,219 Reaction score 1 Location pa im around 23-25 but i got a c6 so no od gear but 70 lol thats around 3k