The Helmholtz resonator calculator below, calculates the theoretical optimum dimensions for a Helmholtz chamber to reduce drone in an exhaust....
exhaust
We put the stock exhaust back on the 300bhp 1.8T project for sound/volume reasons. But is that actually a problem?...
I'd put the stock exhaust back on a VAG 1.8T motor running 300bhp. The stock exhaust has 55mm diameter with...
This is a non scientific review of an exhaust manifold heat shield from AliExpress. I'll assess it's performance and then...
This is a valved exhaust review of a muffler I bought from Aliexpress for the big turbo 1.8T project. The...
The cross sectional area of pipe calculator below lets you find the cross sectional area of a circle, pipe or...
MotorTrend have done some dyno testing comparing a twin 2.5inch exhaust system vs a twin 3inch exhaust system on a...
This page contains 4 exhaust header calculators. They calculate header primary length, header primary diameter & area, collector diameter and...
This page contains two calculators. The 1/4 wave resonator calculator below will tell you the hypothetical ideal length of a...
This exhaust pipe size calculator will tell you what exhaust pipe size (diameter) you need for the horsepower you are...
Tune Your Own Custom Made Header/Exhaust Manifold. Burns stainless offer a wealth of information on exhaust manifold design. Exhaust Calculators...
