Harpy, use the 1 notch. That will be your best performer. Both for power and mileage per gallon. Do it by the book numbers. That is what they are there for.
Numbers are like an appendix you don't really need them...
Quote from: WeekendMechanic on July 31, 2021, 01:37:19 amNumbers are like an appendix you don't really need them...I'm not sure what you mean by that. The AAZ gasket comes in different thicknesses. It is beneficial to fit the appropriate thickness head gasket based on piston protrusion.
You might be right on that but still numbers can change one day its this the other that...