Upgrade Stewart hi-flow water pumps on stock engines require this thermostat that has been modified by Stewart to accommodate the increased coolant flow rate. The 160?F setting keeps the engine at its optimum heat range for maximum power…
Upgrade Stewart hi-flow water pumps on stock engines require this thermostat that has been modified by Stewart to accommodate the increased coolant flow rate. The 160?F setting keeps the engine at its optimum heat range for maximum power…