Quote: Originally Posted by turbo666
I currently have the coolingmist Srt trunk mount kit with 150psi pump. I'm going to be pushing around 500whp for now. I currently have a m5 injector, do I need a bigger one? I bought the kit when I was around 450whp. I might end up going over 500whp once I get the car tuned out. Thanks!
If you go just above 500 HP you may want to get our 7-8 GPH nozzle. If you are 450 or under you are on the border but probably ok at 6 GPH.