Airstrip Attack: (Domestic Finals) Heffner TT Ford GT (1100hp) vs. RX7 FD with LS9+Turbo (900+HP) by shift-s3ctor | Apr 11, 2013 | Videos | 0 comments Ford GT: Heffner TT + Nitrous. 1100whp at full tilt. Running low boost here. RX7: LS9 + Turbo. Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.