https://www.ebay.co.uk/itm/Mazda-RX7-tu ... SwU9RajIWS
According to the listing "the Rotary engine is 2 stroke"



Fetching good money as well
sold for £1050ian65 wrote: ↑Mon Feb 26, 2018 8:59 pmS4 TII vert project on ebay... £500 start
https://www.ebay.co.uk/itm/MAZDA-RX7-FC ... SwnkdakwiN