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      12-04-2023, 05:04 PM   #1
GabesSlowM4
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Re-drill fitment?

Hey guys, long time lurker but first time posting. I just recently got into my IOMG M4 and had a question about wheel fitment. I have a 22 Mustang GT but have decided try and sell my after market wheels. With no buyers after 6 months I’ve been pondering the thought of re drilling. Obviously the bolt pattern on our G80s are different then a Mustang. Would it be pheasable to redrill from 5x114.3 to 5x120. And if so would the wheels even fit flush with the M4 it’s a RWD.
The Specs:
-Velgen Forged SL7’s
-Fronts 20x9.5 ET30 Wrapped in 275/35
-Rears 20x11 ET50 Wrapped in 305/30
-Tires are MPS4S
Pics below for reference and Attention
-Thanks in Advance!
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      12-04-2023, 07:17 PM   #2
forcefed
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Quote:
Originally Posted by GabesSlowM4 View Post
Would it be pheasable to redrill from 5x114.3 to 5x120.
...
-Fronts 20x9.5 ET30 Wrapped in 275/35
-Rears 20x11 ET50 Wrapped in 305/30
G82 bolt pattern is 5x112.
I think a better option is to get wheel adapters that go from 5x114.3 to 5x112.
For the front a 20mm thick one will do, don't think there's anything thinner and in the back a 35mm will do. No point in drilling those wheels.
Stock front offset in the front is +20 with a 9.5" wheel, with a 20mm adapter you'll have a +10 offset at the minimum, most people go with spacers that give them a +5 offset.
With a 35mm adapter in the back your tire will be 11mm farther out than stock, should be flush with the fender.
Those tires are a bit tall for our cars, might have to change them if they rub. Is this an xdrive m4?

Try contacting these guys https://www.motorsport-tech.com/index.html they made me some adapters a long time ago, not sure if they still make them. But you'll need to do the math for adapter thickness yourself, mine are just guesstimates especially for the rear tire.

Last edited by forcefed; 12-04-2023 at 07:50 PM..
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      12-04-2023, 08:12 PM   #3
GabesSlowM4
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Thanks for the help! The car is RWD so that makes things somewhat simpler I believe. I'll look into those adapters after I take some measurements!
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      12-04-2023, 08:42 PM   #4
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Quote:
Originally Posted by GabesSlowM4 View Post
Thanks for the help! The car is RWD so that makes things somewhat simpler I believe. I'll look into those adapters after I take some measurements!
This site should help https://www.willtheyfit.com/
Stock wheels are 9.5" front and 10.5" rear with +20 offset
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      03-02-2024, 09:37 AM   #5
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Great website, thanks for sharing!
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