# PS & HD, Dyno Day and SHOW! INFO

**URL:** <https://forums.speedlife.net/t/ps-hd-dyno-day-and-show-info/196953>\
**Category:** PittSpeed Automotive\
**Created:** [April 20, 2008, 12:05am UTC](https://forums.speedlife.net/t/ps-hd-dyno-day-and-show-info/196953 "2008-04-20T00:05:23Z")\
**Posts on this page:** 1\
**Showing post:** 95

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**Author:** ![flyinglow57](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/flyinglow57/32/5978_2.png) [@flyinglow57](https://forums.speedlife.net/u/flyinglow57)\
**Post date:** [May 25, 2008, 5:42pm UTC](https://forums.speedlife.net/t/ps-hd-dyno-day-and-show-info/196953/95 "2008-05-25T17:42:43Z")

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> [@need info on gm supercharger...](https://forums.speedlife.net/t/need-info-on-gm-supercharger/36535/6):
>
> No air filter, no mercy!
> 
> Air filter is so restrictive. Took it off, and picked up ~20whp and ~24 ft/lbs. Guess the tiny Pep Boys delight can’t hang.
> 
> LS1 Miata did a best of 294/311, running so rich it pegged the AF at 10.0, so who knows how rich it really is :greddy:

i was talkin to a friend about milage in v-8 in lil cars. what milage do you get in your thing… 30ish?

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