Mazda sought a responsive powerband with small lag with the REW engine, opting for the HT-twelve’s to deliver electric power sequentially. Mechanically great, starts off each sizzling & cold with out troubles. Superb compression for its age, analyzed 91psi front rotor 90psi rear rotor, frequent engine oil (OEM Mazda 5W-thirty) https://13brotarymotorforsale37036.uzblog.net/the-greatest-guide-to-mazda-13b-motor-for-sale-45895820