I used to drag race six-seven occasions a night.i dont have an oil cooler and my earlier oils lasted only 300miles max right until they turned h2o like.this lasts 1.5k miles with my driving.the 20w50 which essentially doesn't have the w..it is 2050. it acts like a 50 when its https://jdmhondacr-vk20aenginefor99789.hazeronwiki.com/7179152/what_does_13b_renesis_engine_for_sale_mean