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775cc - Forced induction engines up to 420 whp on E85 / 560 whp on pump gas
engine torque request
an EWS delete allows for "hot swapping" ECUs
and more with additional modifications such as catless headers
This product is for an MS45 tune upgrade plus new tune
BMW Z4 (2003-2005) MS45 ECU Tune - Alpha-N Tuning Method:FlashApp 775cc - Forced induction enginesSee our full write up for more details and other tuning options! Alpha N: We are the ONLY tuners which can offer forced induction Alpha N tunes for MS45. With an Alpha N tune, the MAF sensor is eliminated, and load is calculated based on throttle plate angle (Alpha) and engine rpm (N). The advantages of alpha n tuning are: background compensation tables are bypassed; internal ECU airflow and load limiters become irrelevant; the tuning process is
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