# 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:** 11

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**Author:** ![SSmokinn\_SS](https://avatars.discourse-cdn.com/v4/letter/s/ec9cab/32.png) [@SSmokinn\_SS](https://forums.speedlife.net/u/SSmokinn_SS)\
**Post date:** [August 31, 2010, 6:44pm UTC](https://forums.speedlife.net/t/just-wanted-to-do-a-couple-dyno-pulls-jr-tune-inside/254252/11 "2010-08-31T18:44:50Z")

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> [@Sunset Sundays & Battleship Bonus Party - USS Little Rock & Pearl St., Sept. 2nd](https://forums.speedlife.net/t/sunset-sundays-battleship-bonus-party-uss-little-rock-pearl-st-sept-2nd/34727/4):
>
> When was it tuned, PETE?
> 
> If it was tuned in the summer months, then I’d hope that it would be running the same as it did when it left the dyno. :lol
> 
> Dyno it when it’s 20\*f outside. I bet you’ll need to make some changes to the tune then. 🙂

my car was tuned when it was 38\* out and raining…

and I wonder why it runs like ass when its 90\* out!

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