Toe in/out: If Ackermann is 0 or negative then toe is 2mm out

making integration with your existing exhaust system straightforward

00mm Exhaust   Full Race  301° Intake / 294° Exhaust   11

75mm Exhaust  Full Race

Configurable Maximum Advance

B58 Closed Deck Cylinder Head Mod SCR7568 Toe in/out: If Ackermann is5150 AutoSport B58 Closed Deck Cylinder Head Modification Service High horsepower B58 engines are known to experience cylinder head sealing issues due to the coolant jacket design around the combustion chamber. Under extreme cylinder pressure, the factory head flexes and pushes compression into the cooling system, leading to: Cooling system over pressurization Coolant loss Head lift Head gasket failure Unsafe coolant discharge under racing conditions