I have a 03 Xtreme 4.3 that iam playing with a 100 shot of N20. I am getting a little Spark Knock right after the 1/2 shift. I was wondering if someone could give me a little know lesson on how to tune a little better and recommendations.
Thanks.
(Noob in training) To HP tuners.
Wet NOS
No timing pulled yet (recommendations for best approach to retard timing)
93 pump gas
No wide band O2