 Kọ itẹsiwaju fun paragirafi yii - A ti kọ chassis BT24 kẹta ni opin ọdun 1967 ṣugbọn o lo nikan ni awọn ere-ije mẹta nipasẹ ẹgbẹ Brabham, lẹmeji fun Rindt ati lẹẹkan fun ifarahan ọkan-kan nipasẹ Dan Gurney. Kurt Ahrens, Jr. gba ọkọ ayọkẹlẹ náà lọwọ Brabham, ó sì wọ ìdíje Grand Prix Germany 1968 : , ki Frank Williams to gba a, ti o si tunṣe lati gba awọn iyẹ BT26-style ati 2.5 liters Cosworth DVW V8 fun 1969 Tasman Series. Piers Courage wakọ ninu gbogbo awọn ere-ije meje, o bori ni Teretonga Park ni New Zealand o si pari keji, kẹta ati kẹrin pẹlu awọn ifẹhinti mẹta ni awọn ere-ije miiran lati pari kẹta ni awọn aaye ipari. 