bumpstrips again

[danny1.0l]

ive successfully completed my passenger side with ease but the black mark was much more severe on the the drivers side ive spent about half a day on it so far in total and its not really budging can anyone tell me if there is anything i can use to get it off with coz im getting very angry grr

 

[sr-steve]

what u using atm? i been advised to use petrol, hairdyer..even furniture polish lol

 

[LifeOfALegend]

All of that and maybe a credit card or something that wont damage the paint, or get a toffee wheel!