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gumby79 · 09-18-2017, 10:55 AM

Results .
DISCLAIMER:
As previously discussed my truck is larger than the tunnel is allowed to operate with for an accurate CDA number the tunnel walls interfere with the reading causing it to fluctuate to the high side. I'm still looking for the factory coefficient of drag number and that will tell me how much SKU was put into the tunnel buy the oversized
The variance between runs is accurate. It's the total value that's skewed.

I input info working on the assumption that .45 is the stock it could be anywhere from .45 to .55 or higher, but shift the numbers that little bit and it will be accurate.

09-18-2017, 10:55 AM	#298 (permalink)
gumby79 Master EcoModder Join Date: Dec 2014 Location: Butte, Montana Posts: 725 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 2×4 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: 20.76 mpg (US) Thanks: 208 Thanked 427 Times in 278 Posts	Darco results for my whale Results . DISCLAIMER: As previously discussed my truck is larger than the tunnel is allowed to operate with for an accurate CDA number the tunnel walls interfere with the reading causing it to fluctuate to the high side. I'm still looking for the factory coefficient of drag number and that will tell me how much SKU was put into the tunnel buy the oversized The variance between runs is accurate. It's the total value that's skewed. I input info working on the assumption that .45 is the stock it could be anywhere from .45 to .55 or higher, but shift the numbers that little bit and it will be accurate. Attached Thumbnails __________________ 1st gen cummins 91.5 dodge d250 ,HX35W/12/6 QSV ehxsost manafulld wrap, Aero Tonto best tank: distance 649gps mi 24.04 mpg 27.011usg Best mpg : 31.32mpg 100mi 3.193 USG 5/2/20 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 Last edited by gumby79; 09-18-2017 at 10:58 AM.. Reason: Fix code