Tire size help
Hey , I am doing a 2jzgte swap and will be around 600hp and love the way the bmw style 95 look on the Z and they are front -19x9 24 offset and rear -19x10 24 offset . I know the spacers are about a inch thick and not sure how to calculate what tire will fit so What is the largest tire I can put on the back if I roll my fender? Appreciate any input
350Z/370Z Tech Moderator
MY350Z.COM
MY350Z.COM



Joined: Oct 2014
Posts: 10,315
Likes: 3,378
From: Northern California
Hey , I am doing a 2jzgte swap and will be around 600hp and love the way the bmw style 95 look on the Z and they are front -19x9 24 offset and rear -19x10 24 offset . I know the spacers are about a inch thick and not sure how to calculate what tire will fit so What is the largest tire I can put on the back if I roll my fender? Appreciate any input
Not sure about what you're talking about on the spacers. You have these wheels on with spacer or you want to add spacers or... ??? Or, wait..... lemme guess.... BMW 5x120 adapted to 5x114.3 with 1" adapters? In any event, not sure how you'd fit 10" +0 (that is, if there's a 25mm spacer on the car.)
The usual suspects on those spec wheels.... 255/35 and 275/35. With rolled n' sealed rear guards, 285/35 easy. But see below re: spacers.
Not sure about what you're talking about on the spacers. You have these wheels on with spacer or you want to add spacers or... ??? Or, wait..... lemme guess.... BMW 5x120 adapted to 5x114.3 with 1" adapters? In any event, not sure how you'd fit 10" +0 (that is, if there's a 25mm spacer on the car.)
Not sure about what you're talking about on the spacers. You have these wheels on with spacer or you want to add spacers or... ??? Or, wait..... lemme guess.... BMW 5x120 adapted to 5x114.3 with 1" adapters? In any event, not sure how you'd fit 10" +0 (that is, if there's a 25mm spacer on the car.)
yes those spacer will be needed I don’t have additional spacers . So u thinking biggest is 285/35
350Z/370Z Tech Moderator
MY350Z.COM
MY350Z.COM



Joined: Oct 2014
Posts: 10,315
Likes: 3,378
From: Northern California
If so and with those specs, (10" wide +24mm rear wheel) AND WITH 1" spacer/adapters, you're at -1 effective offset - which pushes the wheel out 53mm from OE wheels. Unless you're cambered and running a stretch, pretty sure not much, let alone a 285, will fit.
To clarify: I mentioned that a 285 will fit on 10" +24 wheel. Period. No spacers.
Last edited by MicVelo; Apr 29, 2020 at 09:14 AM.
Are those wheels currently mounted on the car with spacers?
If so and with those specs, (10" wide +24mm rear wheel) AND WITH 1" spacer/adapters, you're at -1 effective offset - which pushes the wheel out 53mm from OE wheels. Unless you're cambered and running a stretch, pretty sure not much, let alone a 285, will fit.
To clarify: I mentioned that a 285 will fit on 10" +24 wheel. Period. No spacers.
If so and with those specs, (10" wide +24mm rear wheel) AND WITH 1" spacer/adapters, you're at -1 effective offset - which pushes the wheel out 53mm from OE wheels. Unless you're cambered and running a stretch, pretty sure not much, let alone a 285, will fit.
To clarify: I mentioned that a 285 will fit on 10" +24 wheel. Period. No spacers.
Ok I got ya now .. no there not mounted on now I just did research on what I needed to mount them , figures the 1 in spacer would throw it off but wasn’t sure how all it worked , I guess I’ll find Somethjng different that doesn’t need spacers , appreciate the help though
Thread
Thread Starter
Forum
Replies
Last Post



