Battry and ECU question. thanks!

[mugen24]

My car has been tuned on the APEXI VAFC. coz Im going overseas for 3 months. If i take the battry off, will the data in VAFC lose out when i come back and put the battry in....?

and wahts the besst way to keep the car in good running order when i come back.........

THX

[mugen24]

anyone can help? thx

[EG30]

your tuning settings are stored in a non volatile memory chip so it doesn't depend on batt power to keep settings intact.