I just finished a cam swap (comp cams xe270hr) & new HB and need clarification on setting initial timing. The car is running with a Hypertech chip (cause it came w/it) and I set base timing w/spout out to about 12*, which is way down from the 18* or so it was at originally. Anyhow, it idles great & really runs well, but pings a bit under hard accel. So I'll back it down to 10* and see, but before I mess with it too much, should I remove the chip before setting base timing?
Thanks,
Jay
Thanks,
Jay