A A1GSS Senior member Saffron Walden Mar 15, 2020 #1 What's the collective view as to the optimum pressures to run on 19" non-runflats? Third party 19" rims. Car is an E89 23i. Obviously the manual isn't much help with non standard setups...! Thank you.
What's the collective view as to the optimum pressures to run on 19" non-runflats? Third party 19" rims. Car is an E89 23i. Obviously the manual isn't much help with non standard setups...! Thank you.
M mr wilks Lifer Lancashire Mar 16, 2020 #2 32-34psi front / 34-36psi rear seems to be the zone for 18s or 19s on any Z4
A A1GSS Senior member Saffron Walden Mar 16, 2020 #3 Ok, thanks, I'm currently on 34 F 38 R so maybe a bit high but not miles out. Might drop them bit (2psi?) and see what differemnce it makes.
Ok, thanks, I'm currently on 34 F 38 R so maybe a bit high but not miles out. Might drop them bit (2psi?) and see what differemnce it makes.
M mr wilks Lifer Lancashire Mar 16, 2020 #4 A1GSS said: Ok, thanks, I'm currently on 34 F 38 R so maybe a bit high but not miles out. Might drop them bit (2psi?) and see what differemnce it makes. Click to expand... Most times 34psi all 4 isn't far off the mark but some do like to tweak & fiddle
A1GSS said: Ok, thanks, I'm currently on 34 F 38 R so maybe a bit high but not miles out. Might drop them bit (2psi?) and see what differemnce it makes. Click to expand... Most times 34psi all 4 isn't far off the mark but some do like to tweak & fiddle
A A1GSS Senior member Saffron Walden Mar 16, 2020 #5 I'm not a fiddler... I just want it about right. Thanks
