88mjmanche Posted April 7, 2010 Share Posted April 7, 2010 soooooooo i just calculated my MPH with a top speed calculator ofline and it told me i will have a top speed of 50 mph at 4000 rpm?????? i have a 88 with the 4.0 low output , i put in .79 as a 5th gear ratio ( I have a five speed ba10/5 ), 2.72 as a transfercase ratio, and 4.10 as axle gears. i also have 32 inch super swampers. my question is...... is the topspeed right at 4000 rpm and 5th gear i will go 50 mph ?????????????????????????????? :nuts: Link to comment Share on other sites More sharing options...
Geonovast Posted April 7, 2010 Share Posted April 7, 2010 It factored in your T-case ratio. The T-case ratio is only relevant when calculating crawl ratio. Your 231 will have a 2.72:1 ratio when in 4LO.. HI range is 1:1. Link to comment Share on other sites More sharing options...
88mjmanche Posted April 7, 2010 Author Share Posted April 7, 2010 oooooooooooooooooo thank youuuuuuu :bowdown: Link to comment Share on other sites More sharing options...
akamcbird Posted April 8, 2010 Share Posted April 8, 2010 i can do 50 in 4lo? :eek: Link to comment Share on other sites More sharing options...
Eagle Posted April 8, 2010 Share Posted April 8, 2010 i can do 50 in 4lo? :eek: In fifth gear. The real question is: Would you want to, and if so, why? Link to comment Share on other sites More sharing options...
kro10000 Posted April 8, 2010 Share Posted April 8, 2010 Boom Link to comment Share on other sites More sharing options...
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