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11-11-2010, 12:31 PM
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Hummer Professional
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Join Date: Jul 2003
Location: Port Charlotte, Florida
Posts: 357
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Re: Check this out... best gas mileage I've seen yet...
That's sweet! 
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2008 H3 Alpha - Boulder Gray
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11-11-2010, 03:06 PM
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Hummer Expert
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Join Date: Jul 2009
Location: ontario
Posts: 780
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Re: Check this out... best gas mileage I've seen yet...
Hi Mark, that is some great numbers!! Are both tuners having a problem with setting gears and tire size?
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Thanks Tracy
2008 H2 SUV
Starr Hid projector headlights
Hid lights in the DRL bumper holes
Custom Alum. light bar, 2 Rigid Industries 10 inch Leds
MC2 Roof Light Bar
24 inch Starr 770 Hammer Rims
Gen 6 Lockpick
Gm bluetooth
Front + Rear Camera's
73 Duster 588 ci. B1 injected akly with NOS
Supercharged 2002 Harley, E Glide Classic
2005 Screamin Eagle, E Glide
http://twrbaggersplus.com/
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11-12-2010, 12:10 PM
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Hummer Guru
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Join Date: Oct 2005
Location: Charlotte, NC
Posts: 2,767
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Re: Check this out... best gas mileage I've seen yet...
Quote:
Originally Posted by twr
Hi Mark, that is some great numbers!! Are both tuners having a problem with setting gears and tire size?
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No, the PPE was adjustable and I could remove the ABS and BRAKE light by setting the correct numbers.
The Diablo has NO ability to do so.
Yesterday I ordered this EDGE unit...
It has 7 levels of tuning from a towing setting to up to 180 additional HP and 385+ ft. lbs. of torque.
I drove the truck yesterday in the city all day... no highway at all and averaged over 18 mpg.
It seemed if I stepped on the gas harder than normal, it would drop the average down a bit but it always pulled it back up to the 18-19 mark.
Apparently with the 24 mpg, I did more highway driving than I thought but in all fairness, I spent a lot of time yesterday with my truck idling while I ran inside here and there to take care of business.
I see I'm going to have to replace rear tires. If I just try to merge from traffic out of my shop's driveway, I'll leave more rubber on the ground than on the tires. Definitely going to have to curb that action...
Mark
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11-12-2010, 01:26 PM
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Hummer Veteran
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Join Date: May 2007
Location: Rolling Meadows, IL
Posts: 238
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Re: Check this out... best gas mileage I've seen yet...
Quote:
Originally Posted by OrangeCrush
No, the PPE was adjustable and I could remove the ABS and BRAKE light by setting the correct numbers.
The Diablo has NO ability to do so.
Yesterday I ordered this EDGE unit...
It has 7 levels of tuning from a towing setting to up to 180 additional HP and 385+ ft. lbs. of torque.
I drove the truck yesterday in the city all day... no highway at all and averaged over 18 mpg.
It seemed if I stepped on the gas harder than normal, it would drop the average down a bit but it always pulled it back up to the 18-19 mark.
Apparently with the 24 mpg, I did more highway driving than I thought but in all fairness, I spent a lot of time yesterday with my truck idling while I ran inside here and there to take care of business.
I see I'm going to have to replace rear tires. If I just try to merge from traffic out of my shop's driveway, I'll leave more rubber on the ground than on the tires. Definitely going to have to curb that action...
Mark
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So how does these tuners work to achieve the MPG? Little skeptical on the significant MPG increase and just want to know what the concept is to make a vehicle that gets 10-12MPG average to 24MPG...
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11-12-2010, 01:31 PM
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Hummer Guru
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Join Date: Oct 2005
Location: Charlotte, NC
Posts: 2,767
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Re: Check this out... best gas mileage I've seen yet...
Quote:
Originally Posted by 410225
So how does these tuners work to achieve the MPG? Little skeptical on the significant MPG increase and just want to know what the concept is to make a vehicle that gets 10-12MPG average to 24MPG...
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I did the Duramax conversion... its running a 6.6 Duramax diesel with allison transmission.
The more you lean out a diesel, the better it runs but the more economical is becomesfuel wise.
Mark
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11-12-2010, 08:15 PM
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Hummer Professional
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Join Date: Nov 2008
Posts: 261
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Re: Check this out... best gas mileage I've seen yet...
Very nice! But, if you have not set the tire size, then you are actually getting a little better than what it is showing you, because you are really driving further than the truck thinks you are.
Quote:
I see I'm going to have to replace rear tires. If I just try to merge from traffic out of my shop's driveway, I'll leave more rubber on the ground than on the tires. Definitely going to have to curb that action...
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Maybe you should have tried to stay with all wheel drive!
__________________
2005 H2 SUV - Stealth Gray with Ebony interior - Third row - Exterior tire carrier -
Mirror caps - black bedliner
Roof rack rails - black bedliner
Wheels - Black bedliner on stock wheels
Gas cap lid - still chrome but will soon be black bedliner
Tail light guards - still chrome but will be black bedliner
Grill - Still chrome but will be black bedliner
Hmmmm, is there a pattern developing here?
Last edited by Scarsman : 11-12-2010 at 08:17 PM.
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11-13-2010, 12:00 AM
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Hummer Guru
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Join Date: Oct 2005
Location: Charlotte, NC
Posts: 2,767
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Re: Check this out... best gas mileage I've seen yet...
Quote:
Originally Posted by Scarsman
Very nice! But, if you have not set the tire size, then you are actually getting a little better than what it is showing you, because you are really driving further than the truck thinks you are.
Maybe you should have tried to stay with all wheel drive!
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Actually, no...
Though I have 38's, I also have 4.56 gears.
Point is, that's proportionally the same as 4.10's with 33" stock tires.
So I'm sure it's right on... it just needs to be written for the abs light.
Mark
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