On sale this week at Sneed's Speed Shop, Brisk spark plugs for R53 Supercharged 2002-2006 MINIs for $10.00 off. These are direct replacement plugs for your MINI that make 2-4 HP more than NGKs and last longer. Use coupon code: briskplugs when you check out to get the discount. Sale ends next Monday. We are currently testing the R56 plugs that Brisk sent us and will have results at the end of the week. brisk spark plug for mini cooper s supercharged turbo