I used to tug race six-7 moments a night.i dont have an oil cooler and my past oils lasted only 300miles max till they became h2o like.this lasts 1.5k miles with my driving.the 20w50 which actually doesn't have the w..it really is 2050. it functions just like a 50 when https://13b-engine-for-sale-japan43962.dekaronwiki.com/843937/not_known_details_about_forged_ej20_engine_for_sale