Model Diesel Engine. Mills Mk2 repro. fuel tan . Model diesel engine. mills mk2 repro. fuel. A truly beautiful piece of engineering with great compression and typical ball race feel. Details: engine, fuel, tank, original, mills, model, diesel, complete, fixing, screw. IPSWICH. See complete description. Notify me before the end of the auction. eBay See price. See price £ 12. .