Pay in 4 interest-free payments of $486.88 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
0) must guess the AFR at full load rather than measure it
When upgrading between each stage of tune
Commonplace on race cars
engine torque request
Limited Preorder - MaxxECU RACE ECU, Harness, Tune Vehicle:BMW Z4 (MSV70) 0) must guess the AFRThe MaxxECU RACE replaces the original BMW ECU and integrates seamlessly with the factory electronics, using BMW CAN protocols for a turnkey solution. This is the fastest, easiest, and most effective way to take full advantage of a standalone ECU. Most importantly, we tune your setup to perfection using our proven methods and proprietary techniques. Tuning can support naturally aspirated, turbocharged, or supercharged engines any setup! Included is
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