What exactly is this? A lot of the guys over at chevytruck keep talking about that, westers and fuel economy.
What exactly is this? A lot of the guys over at chevytruck keep talking about that, westers and fuel economy.
03 SIlverado LS SCLB 4.8 w/ 3.42 rear, K&N FIPK, mild catbak duals, vette servo and a few other things added.
http://img.photobucket.com/albums/v2...hughes/600.jpg
They must be talking about the awesome fuel mileage that their Westers tune gives them when rolling downhill.![]()
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
redheartbeat, most of that is in their heads, if you drove it you would probably know that they only really got 2 mpg at best increase, they think if they get 20 more miles out of their tank, that their mpg went up 4.
Chris
2009 Silverado, HPTuners, all stock.
It's funny, but it still doesn't help me understand 3D mapping. If I got 2 extra mpg that would be about 70 extra miles per tank. Better mileage is what I'm going for when I get my tune and the fans turned on.
03 SIlverado LS SCLB 4.8 w/ 3.42 rear, K&N FIPK, mild catbak duals, vette servo and a few other things added.
http://img.photobucket.com/albums/v2...hughes/600.jpg
You will get much better gas mileage anyway man! Allens tuning brings tons of power and much better efficiency.
Chris
2009 Silverado, HPTuners, all stock.
The best I've gotten so far was on a tank that was about 60% highway driving, got 21.45 mpg. That was before the whels and servo though.
03 SIlverado LS SCLB 4.8 w/ 3.42 rear, K&N FIPK, mild catbak duals, vette servo and a few other things added.
http://img.photobucket.com/albums/v2...hughes/600.jpg
when tuning a pcm you remap the timing tables to raise the amount of timing. if not done correctly it can lead to a choppy timing table. 3d map is in there to let you see where the ups and downs are. you want it to be smooth. if you have a nelson tune it is smooth. and dont worry. WESTERS TUNES SUCK!!!!!!!!!![]()
04 supercrew 5.4 3 valve-magnaflow catback
formerly 02denali 12.79@107
If you want 3D mapping go get a globe.....thats how I really feel! haha
Chris
2009 Silverado, HPTuners, all stock.