i am wondering if the [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]X-40[/words] model produces greater expansion than the [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]X-40[/words] model because of its larger size? im thinking it might be time for me to upgrade? my base does feel a little uncomfortable during a [words=https://officialhydromaxpump.com/?uid=6&oid=2&affid=98 ]X-40[/words] session, and there are some ring marks when im done. thoughts? thanks