New inlet manifold and exhaust systems were fitted. A pulse tuned cross engine exhaust manifold is used. A stainless steel exhaust manifold incorporating a 3-way catalytic converter is used. This was from the hot exhaust traveling through the cylinder block to the exhaust manifold. Fuel injectors are located under the intake manifold. The new intake manifold greatly improved airflow. The brake booster works by using the negative pressure in the intake manifold. A redesign of the intake manifold added . The CT7-8A7 included modifications to the fuel manifold and nozzles. The uniquely defined dimension of every connected topological manifold can be calculated. Any harmonic function on a compact connected Riemannian manifold is a constant. Let formula 14 be a connected and continuous Riemannian manifold. All points in a connected manifold have the same dimension. There are several natural geometric notions of submanifold of a symplectic manifold formula 21. It is an example of a compact topological manifold without boundary.