# just wanted to do a couple dyno pulls (JR TUNE INSIDE)

**URL:** <https://forums.speedlife.net/t/just-wanted-to-do-a-couple-dyno-pulls-jr-tune-inside/254252>\
**Category:** Shift518 Automotive\
**Created:** [August 31, 2010, 4:43pm UTC](https://forums.speedlife.net/t/just-wanted-to-do-a-couple-dyno-pulls-jr-tune-inside/254252 "2010-08-31T16:43:42Z")\
**Posts on this page:** 1\
**Showing post:** 36

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**Author:** ![TurboTravis](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbotravis/32/6406_2.png) [@TurboTravis](https://forums.speedlife.net/u/TurboTravis)\
**Post date:** [September 1, 2010, 2:05pm UTC](https://forums.speedlife.net/t/just-wanted-to-do-a-couple-dyno-pulls-jr-tune-inside/254252/36 "2010-09-01T14:05:22Z")

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> [@Looking for pocket bike Racers](https://forums.speedlife.net/t/looking-for-pocket-bike-racers/34742/3):
>
> what do u mean how does it work? it works beastly and blows hp-tuners outta the WATER

Yep. A good tuner can do WAY more with the Evo ECU than a GM ecu, it’s just the way it is.

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