Sep 29, 2021 · The More, the Merrier. stonewallkitchen.com 003_YK1121_StonewallKitchen.indd 3. 9/7/21 10:52 AM The EJ201 and EJ202 engines had an aluminium alloy cylinder head with cross-flow cooling. Unlike the EJ20 engine, the intake ports for the EJ201 and EJ202 engines created a ‘tumble swirl’ motion for air as it entered the cylinder for better mixing of the air and fuel for …