i think its the same one on the msp. it works ok and is adjustable. i got one in my tool box did not have time to install it yet ,its been there for about 3 years now.
you can use the fuel pump to drain out the fuel by removing fuel line and powering up the pump so it will pump out all the fuel. then u need to change the fuel filter and reconnect the fuel lines and start it up and let it run. I have done this a few times. also remove spark plugs thay maybe...
i have seen staggered wheels on awd cars all the time. i have not seen any long term damage to any yet. i am also going staggered its the only way to roll.(evil)
i have heard a ticking sound at idle too but its a valve on the piping from the ic to tb if you have the factory hard pipes still in thats where i get my ticking sound .. noticed it when i swapped ot hard pipes and mounted the valve to the firewall