not sure bout da ignition timing lar.. i dint kacau it bfore..
but a spark sound came out of engine..
+.. keep on jerkkin on low rev.. my car currently used is atoz..
thanks anyway guys.. actualy da problem is da stock high tension cable is crack.. can i find aftemarket performence engine parts for atoz or something to fit inside to add more power?? huhu..
I'm seeking for best missfire sytem for my r33.. but can't find much info about it..
I've heard about FireStar, with a funtion to control max rev.. but no one sell it at my area...