Ben McAuley & Áron Kerényi – Exhaust Gas Analysis Tadgh Collins & Oliver Cesarz – Compression Testing and Cylinder Leakage Laura Ivers & Emmet O’Brien – Automobile Air Conditioning & Climate Control Eshwar Sibi Mathew & Daniel Harvey – Disc vs Drum Brakes Marcel Bochna & Darragh Keogh – Electronic Stability Program(ESP)