it's a DX. i forgot you're in canada. the EW1 is a CVCC motor. there were no CVCC motors in canada. the EW2 is the cnandian carb non-CVCC 1.5l. the DX came with the 1.5 tag in canada and maybe the states.
btw. non-CVCC = better then CVCC but not as good as Si
