Power goals/expectations
Looking for some input. Got a 135i pretty cheap and its a blast to drive. Decided to throw a bunch of money at it in hopes to make 450-500 whp. Subframe is coming off so now is the time to do any maintenance. I have the following parts on order. If im missing something let me know.
- Pure600 turbos
- 2" inlet relocation kit ARM
- Hi-flow outlets ARM
- CL DP ARM
- 7" intercooler ARM
- Upgrades IC hoses and new orings/gaskets
- Aluminum charge pipe and HKS BOV
- bilstien b14 coilovers
- NGK 97506 Colder plugs
- few other maintenance parts (oil pan gasket, motor mounts)
I still need to figure out a tune. I am thinking MHD stage 2+. Seems convenient and reliable. However is 450-500 hp possible on this tune? At what point do i reach the fuel system limits? This technically my wifes car so i am not trying to make things too complicated with e85.