having just purchased a set of four pirelli p.zero four my 987. for the first time.
could anyone suggest the correct tyre pressures please. for general road use.
at the moment i have 33psi. front and 36psi rear. but is there an optimum pressure
for front and back?... many thanks. proud boxster owner of 1year..
could anyone suggest the correct tyre pressures please. for general road use.
at the moment i have 33psi. front and 36psi rear. but is there an optimum pressure
for front and back?... many thanks. proud boxster owner of 1year..