Z4 ecu

MrMagoo

Middle Lane Hogs
Hey lads, looking at putting one of these in as a replacement for my 94 import wrx? Any good, what effect will it have if I already have a decat downpipe and kn panel filter?
 
hi i put one into my 94 wagon and it made a big big improvment on hp works better with tdo5 turbo as the wagon have a tdo4 turbo,best plug in upgrade for the classic wrx i would think :thumbsup:
 
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