the factory spray-on iron layer does not stand up to the demands of high-performance applications
It is recommended to not use any additional sealant on head gasket
2007-2010 BMW E92 335i/335xi
8AN ORB Fuel Pulse Dampers can be found HERE
and they have proven to be a top performer in both street and racing BMW M54B28 engines
CP-Carrillo Connecting Rod Set, BMW N55 Pro-Xtreme 101-0015 the factory spray-on iron layerThe 5150 AutoSport N55 Pro Xtreme Connecting Rods, manufactured by CP Carrillo, are engineered for extreme performance in BMW N55 engines with 144. 3mm rods. Built from high strength aircraft grade steel, these rods are designed to handle up to 2,000 horsepower and support sustained engine speeds of up to 9,500 RPM. Perfect for high boost turbo builds, drag racing, or aggressive street applications, these rods deliver unmatched strength and precision