Update on this! Brand new Dunlop Sportsmart MK3 fitted front and rear (180/60), transformed the handling and no more issues going right
As has been said: check tyre pressures, and make sure spot on for the brand - (I'm on Michelin Pure 32 front 34 rear psi) Worn tyres will defo contribute Set up suspension for you, not stock.. for you with all your gear on. Good luck Grant
