The kicking wizard insists they must show the same spirit displayed in previous cup games this season if they are to clinch victory at the Kassam
Stadium, Oxford (Saturday 5.30pm).
Now Davey, who booted Ponty into the Welsh Cup final two weeks ago, has
has called on the valley commandos to battle their way past the Powergen cup holders.
"We must show out valley's mentality - noone likes us we don't care," said
the Ponty full-back.
"There will be no respect and we can't wait for the match to begin.
"There is no doubt that this is the biggest game most of us will have
played in and it would be a massive fillip for everyone if we could reach
Davey has been at the heart of Ponty's rise in cup fortunes this season.
His lethal left foot sent Saracens crashing out of the tournament at the
last stage and now he is gunning for London Irish.
And the wizard has also warned the game is poised to set a new record.
"It is going to be a very quick game and I wouldn't be surprised if it sets a new record for the amount of time the ball will be in play.
"We are in within a stone's throw of reaching a European final and we need
no more motivation than that.
"We have got a few things up our sleeve which we hope will come off.
"We genuinely believe we can win this game but are under no illusions over
how big the challenge is."
Pontypridd: B Davey; G Wyatt, S Parker, J Bryant; C Sweeney, P John; G Jenkins, M Davies, D Bell, B Cockbain, R Sidoli, N Kelly, R Parks, M Owen
Replacements: G Baber, J Lewis, A Lawson, M Rees, S Cronk/L Howell, D McIntosh/R Field, G Remnant
London Irish: M Horak; P Sackey, G Appleford, B Venter; J Bishop; B Everitt, H Martens; N Hatley, R Kirke, S Halford, R Strudwick (captain), S Williams, E Halvey, C Sheasby, D Danagher
Replacements: D Edwards, J Brown, R Hoadley, J Cockle, N Drotske, G Delaney, R Hardwick
WRU TV were on hand at the launch of a major new commercial deal with WRU and Mercedes-Benz South Wales (part of the Sinclair Group), which sees the family company become an official supplier to the Welsh Rugby Union
On the back of the recent Women's Rugby World Cup, the WRU has launched a revitalised Women's and Girls domestic seasonal structure, and the future is looking bright.
Go to www.wru.co.uk/tryourgame for more information
Roger Lewis talks to WRU TV at the announcement of a new £60 million Rugby Services Agreement (RSA) which provides a new and positive contractual relationship between the WRU and its four Regions for the next six years has been agreed.
The Welsh Rugby Union has announced a major new sponsorship deal with Gullivers Sports Travel which will make the UK's leading, and longest established, multi-sport tour operator, an Official Supplier for the rest of the decade.
Having taken part in seven World Cups as a player and coach, Liza Burgess hopes to go out in style this afternoon when Wales take on Australia in the Play-off for seventh and eighth place in the Women's Rugby World Cup in Paris.
WRU Head of Rugby Josh Lewsey met with volunteers across the game earlier this week, championing their role in the sport. He was joined by Wales captain Sam Warburton for part of the day as volunteers took part in a 'Try Out' event for the 2015 Rugby World Cup