It looks like their old promotion is back.
If you signup to Burgerfuel VIB you will receive an email with a voucher for FREE SPUD FRIES.
Can be redeemed as many times as you like for two weeks.
Show this email in-store to redeem offer. Offer available with the purchase of any large gourmet burger.
Offer available at any BurgerFuel in New Zealand. Not available with any other offer. Not available with online ordering. One voucher per person, per visit.
Available in-store only. Expires two weeks from date of email. Please show this email at counter to redeem your free fries voucher.