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I'm new......

PostPosted: Mon Sep 10, 2007 8:36 am
by truelight
Hi. I have a 2001 Impreza and I would like to enter in the world of ECU tunning and modification. Can any one tell me which are th posts I must read to start understanding how it works?

Thanks

PostPosted: Mon Sep 10, 2007 10:30 am
by Freon