Added an LMS(R) to Japan '45-values?

[Tempest5]

Having some good fun now with Japan '45.
I am 100% solo player and just wanted to add a later ship model.
https://en.wikipedia.org/wiki/USS_Chariton_River
I have successfully added the vessel to the game (image and oob 'stuff'). But question I have; is it more powerful then the stock rocket ships? My research online is inconclusive for me. From what I can only find out is that the later models were more efficient in reloading but I saw nothing/inconclusive about being more powerful.

UNIT FILE Data
Stock LSMR is

ROC NAV 3 60 4 0 405 4 0 0 0 0 0 4 0 33 US LCT®

My addition
ROC NAV 3 60 4 0 405 4 0 0 0 0 0 4 0 33 US LSM® <---currently using values in DATA or OoB the r shows as a register symbol in forum post but it is a capital R between parenthesis after the M

[Tempest5]

double post