¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io

OB 928 offset question


 

Hey everyone -
I'm looking at a set of wheels and was wondering if these will fit.

Fronts - 18x8... 57 Offset?
Rears - 18x11.....51 Offset

Thanks -

Jeff Evans


 

¿ªÔÆÌåÓý

Check the files section of the io web group page and download the wheel fittment excel spreadsheet (from rennlist).

/g/PacNW928/files


Quick run suggests that with a 235 tire on the front and a 275 on the rear it should fit...but play around with the numbers to see what you come up with.

Tom


On 10/15/2023 9:15 PM, jeff evans wrote:

Hey everyone -
I'm looking at a set of wheels and was wondering if these will fit.

Fronts - 18x8... 57 Offset?
Rears - 18x11.....51 Offset

Thanks -

Jeff Evans


 

Hi Jeff, the front wheels will definitively?fit and be a very good offset. The rears might be close. I used a similar-sized?18x8 ET 52 on my S4 with a 275 tire. The tire was about 1.5cm inside the fender lip. You might need to use one of those comparisons to see how much closer those 11" wheels will stick out. It could be a close fit depending on the tire?size.


--
1992 Porsche?928 GTS Japan market


 

¿ªÔÆÌåÓý

I don¡¯t recall the original manhole cover offsets but they¡¯re exactly what I used to bump up to 9s and 10s which fit great and there¡¯s room to go inboard in back.?

On Oct 15, 2023, at 9:31 PM, amidlman <midlman@...> wrote:

?

Check the files section of the io web group page and download the wheel fittment excel spreadsheet (from rennlist).

/g/PacNW928/files


Quick run suggests that with a 235 tire on the front and a 275 on the rear it should fit...but play around with the numbers to see what you come up with.

Tom


On 10/15/2023 9:15 PM, jeff evans wrote:
Hey everyone -
I'm looking at a set of wheels and was wondering if these will fit.

Fronts - 18x8... 57 Offset?
Rears - 18x11.....51 Offset

Thanks -

Jeff Evans