& btengrate_ref()
Syntax: btengrate_ref(<UnitRef>)
This function returns a space delimited string detailing the
enginesize and susp_factor for the specified 'reference' unit - ie
the default templated value.
Error Messages:
* If the object specified in <UnitRef> is not a valid reference
then function returns #-1 INVALID REF
Example:
Given that EXT-4D is a valid reference:
> think btengrate_ref(EXT-4D)
390 0
See Also: btengrate