# Anyone with a car trailor want to work? **URL:** \ **Category:** Shift518 Automotive\ **Created:** [January 20, 2011, 11:11am UTC](https://forums.speedlife.net/t/anyone-with-a-car-trailor-want-to-work/256533 "2011-01-20T11:11:40Z")\ **Posts on this page:** 1\ **Showing post:** 93
**Author:** ![imported\_hybrdthry91](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/imported_hybrdthry91/32/6315_2.png) [@imported\_hybrdthry91](https://forums.speedlife.net/u/imported_hybrdthry91)\ **Post date:** [January 20, 2011, 10:19pm UTC](https://forums.speedlife.net/t/anyone-with-a-car-trailor-want-to-work/256533/93 "2011-01-20T22:19:57Z")
> [@TBSS \> Girl in WRX?](https://forums.speedlife.net/t/tbss-girl-in-wrx/38690/16): > > I’ll prolly have him dyno it as soon as car is legal… Yes, AEM ems. lets assume 500whp=550hp which requires 55lb/min of air give or take 880cc injectors are 83.6lb/min@43.5psi x 4 = 334lb/hr = 5.573lb/min. with an air fuel ratio of 7.97:1 for e85(equivalent to 12:1 for gasoline) this would require 6.9lb/min of fuel at 43.5psi which these injectors dont supply at 100 percent duty cycle. even at stoich these wont supply enough fuel for 55lb/min of air. --- _[View the full topic](https://forums.speedlife.net/t/anyone-with-a-car-trailor-want-to-work/256533)._