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Old 11-21-2016, 05:54 AM   #6 (permalink)
gumby79
Master EcoModder
 
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Join Date: Dec 2014
Location: Butte, Montana
Posts: 691

little jona - '91 Dodge D 250 first gen cummins LE
Team Streamliner
90 day: 23.4 mpg (US)

Little Jona airo modded - '91 Dodge RAM 3/4 TON D 250 24 AUTO
Pickups
Team Cummins
90 day: 18.5 mpg (US)

The Salted Hound Jenny. - '87 Dodge Ram 50/D-50 5sp 4X4
90 day: 20.24 mpg (US)

Jona Allison aero - '91 Dodge Ram D-250 Le
90 day: 20.23 mpg (US)
Thanks: 199
Thanked 396 Times in 257 Posts
For me and my 1st gen 91.5 I keep the egt about 700-750 to speed then about 500 or less in town and 800 to 65-70mph dr p to 500 flats 600 slight incline 700 about 5%grade 800on 7% with an occasional bump to 900 to accelerate and maintain OD (shift point 59 mph@above 825egt)
no tack so heargos
235/85R16 Revolutions per mile (km)635.65 (394.97)
3.55gear , .69OD =1557rpm @60mph +5% (for no lockup) = 1634 rpm .peek tork 400ft lb @1600
18.xxx avg naked 24.xxxmpg with cap
__________________
1st gen cummins 91.5 dodge d250 ,HX35W/12
ehxsost manafulld wrap, Aero Tonto
best tank: distance 649gps mi 24.04 mpg 27.011usg
Best mpg : 29.3mpg 97mi 3.311usg 7/27/16


Former
'83 GMC S-15 Jimmy 2door 2wd O/D auto 3.73R&P
'79 Chevy K20 4X4 350ci 400hp msd custom th400 /np205. 7.5-new 14mpg modded befor modding was a thing
87' Hyundai Excel
83 ranger w/87 2.9 L FI2wd auto 18mpg on the floor
04 Mitsubishi Gallant 2.4L auto 26mpg
06 Subaru Forrester XT(WRX PACKAGE) MT AWD Turbocharged 18 plying dirty best of 26mpg@70mph
95Chevy Blazer 4x4 auto 14-18mpg
04 Chevy Blazer 4x4 auto 16-22mpg


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