Small engines, no margin at all
A kart engine has almost no thermal mass and almost no tolerance for a fuel that moves. Most classes run to a tight spec rule, which makes the question a compliance question first.
VP Kart Pro, and the wider alkylate range
00 D :
00 H :
00 M :
00 S :
What it runs on
UNLEADED
VP Racing T4+ Race Fuel
VP Racing C9 Race Fuel
LEADED
VP Racing Motorsports MS 98L Race Fuel
