Engine is new, never run.
According to the instructions included it has QSI sounds
Refund/Return Policy:
Customer ordered the wrong product or just don't want it
If you order something from us by mistake or just decided, you don't want it we will accept returns within 30 calendar days after delivery of the product. Following conditions apply:
Wrong item sent or defective product
If we make a mistake by sending you the wrong item or you get a defective product we will make it right at no cost to you. I will pay all return shipping costs and once received in original sent condition, I will provide a full refund.
Items damaged during shipping
If items are damaged during shipping, buyer agrees to take insurance payment from carrier. Insurance is added to protect buyer and seller.