Originally Posted by Roman@ESS
We limit timing over 7500 RPM in our software, that is why you notice the TQ drop off. Doing this keeps the motor safe even if AFR's run a little leaner as the motor get's to 8k and above. Technically with our software anything below 13.5 at high RPM's is safe. The only time this would be an issue is if we were forcing timing up top which we do not do.
^ ^ good to know Roman as mine leaned out a little at the top end on the dyno as well. But not enough to cause any concern.
Well, now I know what it takes to get 600 wheel....gotta upgrade to a 650 kit. Nice job 1SickM !