Model Diesel Engine Starter Mk.4. Tester wanted.br br Some improvementsbr br Although the 3D Print says Mk.3 it is Mk.4br br Uses a clockwork type spring to wind up and start a Model Diesel Enginebr br A tester is wanted, (UK please), to test with some real Model Diesel Engines and provide feedback.br br I am looking for a Real Model Diesel Engine Starter tester, not glow plug, as I do not have the budget to buy one for testing.br br Contact me you have a channel to video a real life test using at least one Model Diesel Engine.br br This has mainly been made using a 3D printer.