air cooled 30bhp+ 175cc 125lc conversion... Dec 28, 2017 11:16:42 GMT 1 via mobile Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by yamyzee on Dec 28, 2017 11:16:42 GMT 1 If anyone wants to know how to do a 175cc 30+ bhp air cooled conversion to an rd/dt125lc that gives a huge power boost with basic parts sourced from ebay pm me. :-)