# MPG of modified cars.

**URL:** https://forums.speedlife.net/t/mpg-of-modified-cars/236096
**Category:** Shift518 Automotive
**Created:** [March 18, 2008, 10:23am UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096 "2008-03-18T10:23:53Z")
**Posts on this page:** 6
**Page:** 4

<div class="post-metadata">

### Author: ![imported\_hybrdthry91](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/imported_hybrdthry91/32/6315_2.png) [@imported\_hybrdthry91](https://forums.speedlife.net/u/imported_hybrdthry91)
#### Post date: [March 20, 2008, 6:51am UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096/61 "2008-03-20T06:51:23Z")

</div>

> [@1stgen](#):
>
> Funny, dude with the 600 hp civic gets better gas mileage than factory tuned cars- NOW thats amazing

whats not to get. the car is tuned properly. a stock gsr got 31mpg, now it is in a lighter chassis, the car can be run leaner than the stock ecu allowed, the motor is more efficient. with sane driving habits why is it so unbelieveable that my car has the ability to get 5mpg more than stock.

---

<div class="post-metadata">

### Author: ![McBitchin](https://avatars.discourse-cdn.com/v4/letter/m/ecc23a/32.png) [@McBitchin](https://forums.speedlife.net/u/McBitchin)
#### Post date: [March 20, 2008, 9:18am UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096/62 "2008-03-20T09:18:04Z")

</div>

> [@bennyfizzle](#):
>
> How are you guys basing your mileage ‘in boost’
> 
> you’re going through whole tanks at WOT? :rofl

exactly what i was wondering

---

<div class="post-metadata">

### Author: ![bennyfizzle](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/bennyfizzle/32/6291_2.png) [@bennyfizzle](https://forums.speedlife.net/u/bennyfizzle)
#### Post date: [March 20, 2008, 9:58am UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096/63 "2008-03-20T09:58:41Z")

</div>

> [@1.8tV-Dub](#):
>
> exactly what i was wondering

i think they mean

400,000mpg if theyre pussy footing it, and 4mpg if they’re driving like they have a sack.

---

<div class="post-metadata">

### Author: ![Boosted](https://avatars.discourse-cdn.com/v4/letter/b/e19adc/32.png) [@Boosted](https://forums.speedlife.net/u/Boosted)
#### Post date: [March 20, 2008, 3:44pm UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096/64 "2008-03-20T15:44:55Z")

</div>

Used to get 26mpg in my Saab… down to 16mpg in my GTO

---

<div class="post-metadata">

### Author: ![d\_gage](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/d_gage/32/6321_2.png) [@d\_gage](https://forums.speedlife.net/u/d_gage)
#### Post date: [March 23, 2008, 7:30am UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096/65 "2008-03-23T07:30:59Z")

</div>

12-14mpg in my canyon, 20-22 mpg in the tsx

---

<div class="post-metadata">

### Author: ![votblindub](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/votblindub/32/6280_2.png) [@votblindub](https://forums.speedlife.net/u/votblindub)
#### Post date: [March 23, 2008, 11:14am UTC](https://forums.speedlife.net/t/mpg-of-modified-cars/236096/66 "2008-03-23T11:14:50Z")

</div>

i get 22-23 average in my car.

[Previous page](https://forums.speedlife.net/t/mpg-of-modified-cars/236096.md?page=3)