# Done for the year again.

**URL:** <https://forums.speedlife.net/t/done-for-the-year-again/192221>\
**Category:** PittSpeed Off Topic\
**Created:** [September 5, 2007, 4:39pm UTC](https://forums.speedlife.net/t/done-for-the-year-again/192221 "2007-09-05T16:39:06Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![T70\_Tsi](https://avatars.discourse-cdn.com/v4/letter/t/898d66/32.png) [@T70\_Tsi](https://forums.speedlife.net/u/T70_Tsi)\
**Post date:** [September 5, 2007, 6:16pm UTC](https://forums.speedlife.net/t/done-for-the-year-again/192221/9 "2007-09-05T18:16:27Z")

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> [@Anyone wanna race?](https://forums.speedlife.net/t/anyone-wanna-race/32282/2):
>
> your ecu shows what power your making??

it knows the gear ratio, tire size, weight of the car, and drag coefficient, it calculates how fast you run through the gear on a flat straight highway.

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