Building A Homemade Flow Bench

Owning a flow bench has become easier cheaper and a lot more versatile with kits that are available from flow performance.

Building a homemade flow bench.

Establishing the numbers step 1. Start with a reading on the manometer with the plate completely blocked off for a zero flow depression test. To flow a head you. A flowbench or air flow bench is a tool to measure the air flow capabilities of anything that s required to do this.

Make sure your bench is sealed so no leakage takes place except through the test piece. This micro flow bench is the most basic easiest to build flow bench using the flow performance kit fp2 0bs. Diy flowbench design diy flowbench design and construction what s a flowbench. It is and has been for decades an invaluable tool to any one interested in increasing the performance of combustion engines.

Make the port right and the flow is the flow. The flow bench is used as a tool for measuring and quantifying modifications and improvements made to items such as automotive cylinder heads and carburettors by detecting air flow improvements. The flow bench hearing is as much a tool as anything and getting the correct port velocity so it can make the turn. This is a valid option but we instead opted to build a motor controller.

2007 sbn a drag week winner first only sbn a car in the 9 s till 2012. I have calibrated this bench using my machine shop s superflow as the standard. I regularly have the shop check the flow on one port of a customer s head just to make sure nothing has changed. Flow is not everything.

Building a motor controller severely increases the complexity of the project but gives more possibilities for convenient automated testing and more importantly consistency. Open the 5 cfm orifice.