NG900 & OG9-3 Performance, Mods & Tuning
Hi ... seeking wisdom from the experts !!
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I’ve had my 2002 9-3 SE 2.0t for just over 5 years and done about 90k miles in it but I’ve only recently joined this forum. Picked up some great tips from the workshop threads so far but it’s also got me round to thinking about tuning reading all the...