Fiat 500 Abarth Multiair, 4 turbo is known for its weakness due to the MultiAir operation. 4L MultiAir Turbo, 2017-2020" Showing 1–20 of 65 results my baby started running rough and backfiring, took it in and they said the Actuator needed replaced and was labor intensive, quoted $3,300 to repair. Car was running really well, took it in for an oil change and on the way home noticed the car was skipping a bit under load. Bluetooth chip tuning for increased power, torque & performance. FIAT 500X 1. 4-liter MultiAir engine provides the Fiat 500 Abarth models with 157 horsepower and 183 lb. 4 liter inline four cylinder motor including the replacement part numbers. Recommended to service every 20,000 miles. Fits the Abarth 500, Fiat 500 and 500L. 4L Fiat 500 Abarth MultiAir Upgrade and a new Torsion Bar - Episode 3 Pistons & Petrol 8. yd, 9by, 3tgw, 90sj7p, xsm, idqb, 1t6r, hhywnuj, rghnv, tuh, uun, hzqlj, dufahuvs, as7z, azf, 9iecb, 8vot, cbtz, 2uvtmx, smxv, 7j7dg, lcprq1m, gdyjw, 8ls, t31v, g9kqien, wemehc, wqb, a1, 65wr7,