Has anyone noticed this ever happening? My MPGs went down about a year and a half, maybe 2 years, ago by a noticeable but manageable amount. It has been the least of my concerns with the car. I have been driving it harder lately. Additionally, I usually drive around 70 on the interstate, but was...

104675 miles and it just gets better

Hi, So I've had the Trifecta tune installed on my car for quite a while before I did any mods (2014 Cruze LT MT), and was averaging according to the DIC at least 38mpg per tank and some times higher. Now that I've installed my intake, its reading anywhere between 33-35mpg, where the best I've...

62.8 best score for 50 miles and little over 52.7 avg for 500 miles

Hey guys, Im kicking around the idea of maybe adding a tune or a intake/catback down the road like I have in past cars. Ive never had anything that gets the milage like my eco does currently getting no less than 40mpgs and average 43-50mpgs. I would like to mod and not really take a hit in...

What speed gets you the best MPG in general and on the highway?

Yea I'm stoked! On my trip from San Diego, CA to Pahrump, NV with a fully loaded vehicle I avg a 44.6 mpg tank in my ECO. That was at an avg speed of 53 mph. On my way back to San Diego today I avg a 48.5 mpg tank at an avg speed of 60.3 mph! I lauged at a Prius that passed me on the road saying...

my dealer uses Nitrogen so it doesnt change from cold/hot when i go in for an oil change im going to have them pump up the tires. But how high should i go? they are at 35ish on all 4. I heard someone go to 51psi??? Im afraid to go that high. I was thinking around 45psi. Not worried about...