# Evo 9 RS vs. Arod hatch **URL:** \ **Category:** Shift518 Automotive\ **Created:** [April 26, 2009, 11:39am UTC](https://forums.speedlife.net/t/evo-9-rs-vs-arod-hatch/243771 "2009-04-26T11:39:33Z")\ **Posts on this page:** 1\ **Showing post:** 112
**Author:** ![JiM\_P\_2001](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jim_p_2001/32/6364_2.png) [@JiM\_P\_2001](https://forums.speedlife.net/u/JiM_P_2001)\ **Post date:** [May 1, 2009, 9:34am UTC](https://forums.speedlife.net/t/evo-9-rs-vs-arod-hatch/243771/112 "2009-05-01T09:34:35Z")
> [@Poll: Evo or Mini?](https://forums.speedlife.net/t/poll-evo-or-mini/17704/2): > > i know how it works, but thats not always the case. take for instance, the K20 guys that are spraying. alot of them use K-pro. and they have a flip switch map for the nitrous where timing is pulled and fuel is ADDED by the injectors, and not by the fuel jet. its a direct port system, set up as a dryshot, compensated through the ECU/injectors to run as a wetshot. Right, dry is different because fuel is added by the injectors. --- _[View the full topic](https://forums.speedlife.net/t/evo-9-rs-vs-arod-hatch/243771)._