Supercars officials investigate SVG

Another twist has been added to the Supercars championship race after stewards confirmed title hope Shane van Gisbergen was under investigation following his dramatic Newcastle win.

Holden's van Gisbergen was all smiles after reeling in title rival Scott McLaughlin on the final lap to win the season finale's opening 250km race on Saturday.

Remarkably van Gisbergen's victory cut Ford gun McLaughlin's series lead to just two points with just one race left in the season - Sunday's 95-lap event.

However, van Gisbergen is now sweating on the verdict of a stewards investigation for an alleged pitstop breach on Saturday.

Any penalty would be a title blow for van Gisbergen who had set the stage for a…