# ECOBOOST torture tests! **URL:** \ **Category:** Shift518 Automotive\ **Created:** [February 4, 2011, 5:23am UTC](https://forums.speedlife.net/t/ecoboost-torture-tests/256768 "2011-02-04T05:23:22Z")\ **Posts on this page:** 1\ **Showing post:** 99
**Author:** ![underboosted](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/underboosted/32/6424_2.png) [@underboosted](https://forums.speedlife.net/u/underboosted)\ **Post date:** [February 6, 2011, 9:55pm UTC](https://forums.speedlife.net/t/ecoboost-torture-tests/256768/99 "2011-02-06T21:55:25Z")
> [@Looking for this turbo flange \*\*\*](https://forums.speedlife.net/t/looking-for-this-turbo-flange/39380/29): > > few articles or google 6r140 > [http://m.jalopnik.com/5366994/6r140-torqshift-six+speed-transmission](http://m.jalopnik.com/5366994/6r140-torqshift-six+speed-transmission) > [http://news.pickuptrucks.com/2009/12/top-7-features-of-fords-6r140-six-speed-heavy-duty-transmission.html](http://news.pickuptrucks.com/2009/12/top-7-features-of-fords-6r140-six-speed-heavy-duty-transmission.html) > > BTW the old 5R100 was a great tranmission and will take more power than an Allison. My friend has a modded Duramax and had to build the tranny to take the power from his larger turbo running 44lbs of boost. He is at around 550rwhp/900rwtq In a stock truck it is a great tranny with little or no issues but they do not hold power any better than comparative transmissions. > > [http://www.hsperformance.com/ford-6-7l-powerstroke-dyno-results/](http://www.hsperformance.com/ford-6-7l-powerstroke-dyno-results/) > 497/1044 at the wheels with a tune and DPF delete > ![http://www.hsperformance.com/wp-content/uploads/2010/12/2011-STOCKvsHOT.jpg](http://www.hsperformance.com/wp-content/uploads/2010/12/2011-STOCKvsHOT.jpg) Is that why 90% of big diesel have an Allison or a voith? --- _[View the full topic](https://forums.speedlife.net/t/ecoboost-torture-tests/256768)._