hop

hi, just wondering if anyone has experienced this, when on full lock one wheel feels like its bouncing and moving around hard to explain, it cloncks its not a nock, feels like the wheel jumping it hops sort of thing, not sure if its the diff one wheel not covering same distance as the other...

i have just had my ibiza cupra remapped by revo but have wheel hop in 3rd and 4th gears mainly, is there anyway to stop this happening as understand it is quite bad for the car due to stresses, also was advised to get a new panel filter any suggestions for which one is best and where to get...