THE 2-MINUTE RULE FOR SUBARU EJ20 FOR SALE

i used to pull race 6-seven times an evening.i dont have an oil cooler and my preceding oils lasted only 300miles max until they grew to become h2o like.this lasts one.5k miles with my driving.the 20w50 which basically does not have the w..it really is 2050. it acts similar to a 50 when its hot however it doesnt have a significant viscocity adjust