BRIAN Hughes' midweek shake up had the desired effect as Cirencester destroyed the normally resolute Grantham at the Corinium Stadium.
A mini clear out of personnel and a tinker with the formation worked wonders as Ciren romped away in the first half.
Shaun Wimble opened the scoring on two minutes, with Gareth Hopkins notching the second midway through the first period.
Mark Richards got in on the act before Adrian Speed pulled one back.
Hopkins grabbed his second just before the break to effectively seal the win.
The hosts had to wait until the 88th minute to add to their tally when Michael Jackson netted.
n CHIPPENHAM missed the chance to return to the top of the Premier Division, losing 3-2 at home to Chesham.
The suddenly prolific Gary Horgan netted his third goal in as many games to put the Bluebirds ahead.
Greg Deacon and Gary Sippetts struck within a minute of each other to turn the tide, only for Martin Paul to restore parity.
But substitute John Richardson hit the decisive goal with 15 minutes left.
CALNE slipped to a 3-2 defeat at home to Radstock in the Screwfix First Division.
Glen Armstrong and Ben Highmore scored for Calne.
Biddestone were 2-0 winners at home to Shepton Mallet, Luke Gullick's brace earning the points.
In the Premier, Devizes beat Bridgwater 3-1 at Nursteed Road.
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