Thread: 07 2.5i help
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Old 09-20-2012, 01:34 AM   #1
Scooby Newbie
Member#: 273648
Join Date: Feb 2011
Location: Steilacoom WA
2007 impreza 2.5i

Default 07 2.5i help

hi i need some help im goin to be getting the supercharger kit from raptor super chargers and was wondering in order to get more then 9psi its just get a smaller pulley? and ill need to change the pistons and rods? can i just get heads from a wrx or sti and put them on my car if so which years wuld be sufficent? and will i need to get a whole new exhaust setup/fuel pump/injectore if so what kind? any help would be great im not trying to make big power but i would like to have a lil more fun.

and i know i could just trade it in and get a wrx or sti but i really dont want to so thats in the bqack of my mind and my last resort
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