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Black bear tune anyone increase MPG???
Great info, and encouraging. Thanks Swathdiver !- Seamus
- Post #16
- Forum: Performance
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Black bear tune anyone increase MPG???
Thank you guys! Its a second vehicle here and we are loving it, but was a little shocked at seeing 13-14 at one point! Its been a long time since seeing that. There is no comparing my 2017 Denali XL to this truck. The Denali was very fast and got great gas mileage. If I was driven by just...- Seamus
- Post #14
- Forum: Performance
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Black bear tune anyone increase MPG???
Thanks for the detailed points guys. Keep them coming. Yes I forgot to mention it is Africa hot here and the AC is always on. So my MPGs are normal it seems ? I did see on one youtube video of a guy doing a AFM delete kit on a 5.3 with a stuck lifter stating they pick up 1-2 mpg?? To be...- Seamus
- Post #6
- Forum: Performance
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Black bear tune anyone increase MPG???
Hey guys, New to the forum but not to GM trucks. I have had many Gm trucks over the years and remember when 13 mpg was average. My last truck of this generation was a 2007 Sierra CC 5.3 w/ 3:42 gears averaged 14-15 mpg. Sold it in 2012 and have since owned a 2014 Silverado CC 5.3 3.08, -2015...- Seamus
- Thread
- Replies: 21
- Forum: Performance
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2009 to 2011 Tahoe
I had a '15 Denali XL and it was one of the worst vehicles I have ever owned from GM. Booming, vibrations, radiator, AC condenser, terrible ride quality and about 10 other warranty issues. I spent 18 months warrantying it! So like an idiot I spec out a new '17 Denali XL. I cant tell you how much...- Seamus
- Post #19
- Forum: General Discussion
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11 Escalade Struts
https://www.rockauto.com/en/catalog/cadillac,2011,escalade,6.2l+v8,3015166,suspension,shock+absorber,7556 Depending on rear or front you have options. Magnetic shocks or autoride shocks can prematurely fail, and are pricey. Many swap and get the sensor resistor to eliminate the dash light. I...- Seamus
- Post #2
- Forum: Street Suspension
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Need pre filter for cabin air in addition to the cabin filter
I have seen pre filters on other cars years ago and they are a very porous foam very close to the air intake. Like a large cell foam. This keeps the air flowing but still catches some dust. If you actually put another restrictive filter, I don't think the blower can pull that much air and be...
