AR6500 Diesel Treatment (10.1 oz) - Four Pack - 10.1 oz
$82.83
BOOSTS CETANE UP TO +8: Raises cetane up to 8 points for faster ignition, smoother combustion, and improved drivability; many engines run best around 48–50 while pump diesel is often 40–45. Each bottle treats up to 100 gallons (400 gallons total).
