2003 Ford f150 5.4 triton horsepower Source Source Source Source Source Source Source Source Source Source Read Also: Ford triton v8 horsepower rating 2003 Ford f150 triton v8 horsepower Ford f150 triton v8 horsepower 2006 Ford f150 triton v8 horsepower 2006 Ford f150 5.4 triton horsepower Ford f150 5.4 triton horsepower