Common questions about FUP hardware.
Can I run sequential injection on a wasted‑spark engine?
Yes — configure ignition as wasted‑spark and injection as sequential independently.
Does the M1 support flex fuel?
Yes, with a flex sensor on a digital input. See the M1 specifications.
Is the tune stored on the ECU or the laptop?
On the ECU. The laptop is only needed for tuning and logging.