The code "EDGE15" is eligible on selected Castrol oils for 24 hours only.

Castrol Edge Titanium:

• 5W-30 LL - with code "EDGE15" is £25.46 saving £31.30
• 5W-40 FST - with code "EDGE15" is £26.30 saving £30.47
• 0w-30 FST - with code "EDGE15" is £34.99 saving £26.51

Site was playing silly beggars when I tried to use it earlier in response to my email from opie oils!

 

Really I was just being curious as Castrol does not, it has been said to provide best bangs for your bucks, even with discount - other oils are available!