I have an uprated XJR (running on LPG) fitted the wider rear XKR rims with 285 35 18 tyres on the back and regular 255 40 18 on the front, with Pirelli P Zero's all round. I spend most of the time poodling around London so they never get hot and first gear always spins the wheels when pushed. I rare...

Sorry wrong board should be X308 :cry: I have an uprated X308 XJR (on LPG) with Pirelli P Zero tyres and because I spend most of the time poodling around London they never get hot and first gear always spins the wheels when pushed. I rarely go above 70 mph because of average speed cameras now on the...