Quote:
Originally Posted by NC_F90
The other question is drive ability... I installed the JB4 on my car and the performance is great. The main issue I have noticed is it seems to pull way harder at 3/4 throttle compared to WOT and that is not always consistent. I know Terry is keeping an eye on things and will update as needed.
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That is throttle closure. Happened on my 2017 ZO6 also. These new torque modeling/airflow modeling DME's are looking at different predictive parameters. You can fool the TMap, increase the boost, then the throttle starts closing to reach a predicted torque output parameter.