-After every 8 qualifying purchases of $20 or more, you will be sent redemption instructions and a unique code to request your free $15 CITGO Gift Card.
-Promo ends 09/20/12.
-Limit one qualifying purchase per day (12:00 a.m. midnight to 11:59 p.m. central standard time) per enrolled member.
So for $160 of gas you will get a $15 gift card, or a rebate of about 9.4%.
-Link this to your Chase Freedom Visa and get 5 points per dollar during Q3 (plus 10 points per transaction and 10% bonus points for checking customers) on top of the $15 gift card promotion!