Here is ultimate engine test Bench made by Parra engines. No casting parts. All pieces are made in quality 2024 aluminium with a Milling Machine.
Now you can do running-in engines safely grip
Suitable to small and medium engines. Allow crankcases width, from 20 mm to 37 mm
Sturdy, compact, lightweight
Engine Test Bench By Parra engines
small engines. Parra 1,5 cc Wasp
very small engine 0,5 cc
Medium engine T4
rear view