Originally Posted by BMerDRMer
18LLC ........ I had been told by dealer (who looked at manual) that 330 Xi was .29 in higher than stock (Non ZSP ) 330i ....... in which case, you should ride ower than i by .75 to 1.0 ....... though not likely as low as 330i ZSP.
zsp is only 0.6 lower than non zsp, so if that's .75 to 1.0 lower than non zsp, that means it's also lower than zsp about 0.15 to 0.4. But still thanks for your info, the data is very helpful.