Western Bulls is among the sides that have already booked quarter final berths at the ongoing Dala 7s tournament in Kisumu.
Echulusi ran in two tries to narrowly edge MMUST 12-10 in a pool D encounter, a win which secures them a spot in Sunday’s cup quarters.
Kabras RFC, Impala Saracens and KCB had earlier on made it to the quarters after winning their second matches of the day.
Kabras beat hosts Kisumu RFC 24-0 as Impala Saracens saw off Egerton Wasps 40-0.
After laboring past Catholic Monks in their first match, KCB beat MKU Stingers 35-0 to reach cup quarters.
Homeboyz also maintained their 100 percent winning record after dismissing UOE 46-0 to reach the last eight.
Round two results
Makueni 31-0 Daystar
Impala 40-0 Egerton
Webuye 15-5 Kisii
KCB 35-0 MKU Stingers
Homeboyz 46-0 UOE
Blak Blad 31-7 MKU
Bulls 12-10 MMUST