A Honda CRF-50 uses a 10w30 four stroke motorcycle oil. You should not use a truck or car oil in the CRF-50.
The 2010 Lexus IS-250 runs on premium unleaded (required).
The 2013 Lexus IS-250 runs on premium unleaded (required).
The 2008 Lexus IS-250 runs on premium unleaded (required).
The 2012 Lexus IS-250 runs on premium unleaded (required).
The 2007 Lexus IS-250 runs on premium unleaded (required).
The 2011 Lexus IS-250 runs on premium unleaded (required).
The 2014 Lexus IS-250 runs on premium unleaded (required).
The 2006 Lexus IS-250 runs on premium unleaded (required).
The 2009 Lexus IS-250 runs on premium unleaded (required).
The 2012 Ford F-250-Super-DUTY runs on flex-fuel (FFV).
The 2014 Ford F-250-Super-DUTY runs on flex-fuel (FFV).