DIY Porting Exhaust Manifolds?

Answer Porting the exhaust manifold on a car is a great way to optimize the performance of the engine. When most manifolds are manufactured, they are not optimized for performance, since the amount of tim... Read More »

Top Q&A For: DIY Porting Exhaust Manifolds

DIY Automotive Exhaust Porting?

Stock exhaust manifolds come from the factory as cast parts on vehicles, which means they were hot-poured into a casting mold. After the casting process, inspectors check them for bubbles, cracks a... Read More »

How to Seal Exhaust Manifolds?

Exhaust manifolds are metal devices that attach the exhaust pipe to the engine. Each engine cylinder expels exhaust into the manifold, which keeps the exhaust gases hot for combustion in the cataly... Read More »

How to Resurface Exhaust Manifolds?

Exhaust manifolds are bolted up to the outlet side of an engine and, as such, are responsible for evacuating the motor's exhaust gasses. Because they are located in the hot, oily confines of the en... Read More »

How to Port Your Exhaust Manifolds?

The piston pushes the exhaust gases out of the combustion chamber. If the gases fail to evacuate cleanly and quickly, the fuel air mixture coming into the combustion chamber will be contaminated by... Read More »