fast46triton,

11-12 mpg is normal if not above normal. I averaged 10.3-10.6 around town before the Superchip.

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1999 F250 SD CC, LWB, 5.4L, Auto, 3.73, 4x4, Power TT mirrors w/ marker lights, White, Full Tint, PendaPro SR, Flowmaster Delta 40 series, K&N filtercharger, Superchip (Airbox removed for a second try, maybe in the winter it will be advantagous?) Lund Elite soft tonneau

www.angelfire.com/pa3/spaceace/index.html

 

That's right, I got around 9-10 mpg with my 250SD with the 5.4L before I put in a Superchip. Now I get around 12.

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Currently have:'99 F-250 Super Duty, 4x4, SC, XLT, 5.4L, 4.10LS, Deep Metallic Blue/Med. Graphite, Superchip.

On order: '00 F-250 Super Duty, 4x4, SC, XLT, 6.8L, 3.73LS, Island Blue/Silver with Med. Graphite Interior, Ordered 10/11/99.

 

I Get 11 in town and 13 highway. Keep in mind these trucks are heavy and the 150's will get better numbers. GO WITH THE POWERSTROKE.

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'00 F250SD 5.4 Auto,4.10LS,ORP,TT,K&N,255/85R16, Hauls '98 XR400R & Mtn. Bikes