Just picked up 6 15w50 Mobil EP with my buy 3 get 3 free coupon at Pep Boys. The first free Mobil EP's. Also some free Chevron Techron. That makes 18 paid with 18 free Mobil 1. 6 free Chevron Techrons. 6 RainX car wash 6 Eagle one wet wax I've been giving away the car wax garbage. 6 more good till 12/31/05 coupon sets to go!