Chris's FX4
FRF Addict
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2015 Ford F-150: Engineers Create a New Frame
![6a00d83451b3c669e201a3fcfa37bc970b-800wi.jpg 6a00d83451b3c669e201a3fcfa37bc970b-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220135-403c80f3fcee2b79b5bd40e80be97eb5.jpg)
New frame horn on the left, old on right.
![6a00d83451b3c669e201a73db4fe27970d-800wi.jpg 6a00d83451b3c669e201a73db4fe27970d-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220136-fed0e0d4e8c094b8bddcc8c6b7454217.jpg)
REDESIGNED LOWERED/WIDENED BOX FRAME UNDER BED
![6a00d83451b3c669e201a511a9e3f0970c-800wi.jpg 6a00d83451b3c669e201a511a9e3f0970c-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220137-66b65bddadb6a418ec55d8ea8c8901eb.jpg)
NEW MULTI-THICKNESS CROSS-SECTION OF 2015 FRAME
![6a00d83451b3c669e201a511a9e42e970c-800wi.jpg 6a00d83451b3c669e201a511a9e42e970c-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220138-79a4aa448eb966f165f4a584ab955d2b.jpg)
OLD CROSS-SECTION AND CROSSMEMBER FROM 2014 FRAME
![6a00d83451b3c669e201a3fcfa3895970b-800wi.jpg 6a00d83451b3c669e201a3fcfa3895970b-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220139-9fb6414e415e6ed84c234cd1ffd1b061.jpg)
2015 Ford F-150: Engineers Create a New Frame
![6a00d83451b3c669e201a3fcfa37bc970b-800wi.jpg 6a00d83451b3c669e201a3fcfa37bc970b-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220135-403c80f3fcee2b79b5bd40e80be97eb5.jpg)
New frame horn on the left, old on right.
![6a00d83451b3c669e201a73db4fe27970d-800wi.jpg 6a00d83451b3c669e201a73db4fe27970d-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220136-fed0e0d4e8c094b8bddcc8c6b7454217.jpg)
REDESIGNED LOWERED/WIDENED BOX FRAME UNDER BED
![6a00d83451b3c669e201a511a9e3f0970c-800wi.jpg 6a00d83451b3c669e201a511a9e3f0970c-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220137-66b65bddadb6a418ec55d8ea8c8901eb.jpg)
NEW MULTI-THICKNESS CROSS-SECTION OF 2015 FRAME
![6a00d83451b3c669e201a511a9e42e970c-800wi.jpg 6a00d83451b3c669e201a511a9e42e970c-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220138-79a4aa448eb966f165f4a584ab955d2b.jpg)
OLD CROSS-SECTION AND CROSSMEMBER FROM 2014 FRAME
![6a00d83451b3c669e201a3fcfa3895970b-800wi.jpg 6a00d83451b3c669e201a3fcfa3895970b-800wi.jpg](https://www.fordraptorforum.com/data/attachments/220/220139-9fb6414e415e6ed84c234cd1ffd1b061.jpg)