How is boost (manifold pressure) regulated on a 3800SC series II engine? Does the stock OBDII ECM adjust fuel mixture & timing to prevent pre detonation @ positive manifold pressure?
[This message has been edited by Monstertone (edited 04-12-2019).]
olejoedad
APR 12, 02:03 PM
Boost is basically preconfigured by the pulley size and engine rpm. The PCM takes care of the other parameters.
