BLACKTOP 20V 4AGE SECRETS

The spring pressure around the Verify valve is just enough to maintain oil from draining back again in to the sump. As opposed to Various other engines that run them at better RPMs the 4A-GELU squirter is in frequent Procedure, aiding in cooling and lubrication.I've examine that the 5500 rpm Restrict has one thing to perform Along with the ignitor/