just a suggestion. you might want to post a similar question in the Roo section, since Roo hybrids way out number Shamrock hybrids and there are a lot of Roo 233S owners there.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC