English to Polish Tech/Engineering Automotive / Cars & Trucks

If a spec header is involved and you’re not comfortable with discreetly modifying pipe dimensions, consider the possibility of different cam timing in cylinders whose intake and exhaust timing peaks differ due to unequal port or pipe cross section or length. Like other components, any restriction on the exhaust system should be carefully evaluated for its effect on torque production and how it affects other parts of the engine package. There are usually ways to refine and assemble a more robust package even within restrictive rules.


If a spec header is involved and you’re not comfortable with discreetly modifying pipe dimensions,