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1986 911 Wheels

I have a 1986 911 Convertible and would like to install wider wheels and tires. What is the widest wheels I can fit in my car without any modifications to the car?

Old 10-13-2024, 03:59 AM
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If you are staying with Fuchs, I run a set of 16” turbo rims 7 & 9” and the rears take 245/45 tires. I use a 1/4” spacer on the rear to fill the wheel well. Downside is cost of the rims and very limited tire selections available. A lot of guys go to a 17” rim to run a smaller sidewall and allows for way more tire choices. Ruff used Speedline rims on the G-body cars which were 9” in rear.
Old 10-13-2024, 04:34 AM
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Thank you. I saw some people use 10” on the rears. I wonder if that width may be too much without modifications.
Old 10-13-2024, 04:38 AM
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10” would be too wide without rolling the fender. 9” with spacer plenty of tire for the narrow body

Old 10-13-2024, 05:19 AM
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the previous pic was an old one before I installed the GT3 exhaust mod.

Old 10-13-2024, 05:23 AM
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Quote:
Originally Posted by EARS911 View Post
I have a 1986 911 Convertible and would like to install wider wheels and tires. What is the widest wheels I can fit in my car without any modifications to the car?
It's the tires that are the limiting factor

The wheels position and secondarily stretch the tires.

even a 205/55 on a 7ET23.3 can require some work to clearance the lips in front, this depends on ride height and suspension spec.

Your best bet for a no fuss wheel set w/o mods is 205/55 on 7ET23.3 and 245/45 on 9ET15 x16

In front ride height and suspension spec are going to be the only limit w/o mods in back here will be no issues ever.


w/ custom o/s aftermarket wheels you can fit 225/45 x17 on 9ET27 and 245 or 255/40 x17 on 9ET15 or 9.5 ET19

On tracks cars I've seen up to 9 front and 10 rear 245 and 275 tires but this requires a lot of work including mods to the car.
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Old 10-13-2024, 07:32 AM
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I’m running Fuchs 16x7&8s…tires are VERY limited…I do have a set of 16x6&7s if interested.
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'88 911 Coupe (sunroof delete) / FRP/Carbon Front Fenders & Bumpers / Elephant Racing Suspension / 3.4L Motor Conversion
Old 10-19-2024, 12:32 PM
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Crow911: I vote that your Fuchs 16" wheels are finished like earlier 15" wheels, with the spokes bright, instead of painted black. Did you do that yourself, or have a wheel shop do it? I ask because I have a 1973 car, but it has 16" wheels on it. I kinda like the early wheel look on the longhood cars, but I want to keep the 16" wheels.
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1973.5 911T with RoW 1980 SC CIS stroked to 3.2, 10:1 Mahle Sport p/c's, TBC exhaust ports, M1 cams, SSI's. RSR bushings & adj spring plates, Koni Sports, 21/26mm T-bars, stock swaybars, 16x7 Fuchs w Michelin Pilot Sport A/S 3+, 205/55-16 at all 4 corners.

Cars are for driving. If you want art, get something you can hang on the wall!
Old 10-19-2024, 01:16 PM
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did it myself. Tedious taping, primed and painted satin black. I have had to do some touchups here and there to fix chips, but after 5 years they still look great. I did not etch or sand the rim to accept the paint as I thought I might want to return to full polish. But after seeing the results I am staying with the painted version. When my paint job finally fails, I am going to get them professionally powder coated. Here is a before pic.
Old 10-20-2024, 07:18 AM
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Thanks.

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1973.5 911T with RoW 1980 SC CIS stroked to 3.2, 10:1 Mahle Sport p/c's, TBC exhaust ports, M1 cams, SSI's. RSR bushings & adj spring plates, Koni Sports, 21/26mm T-bars, stock swaybars, 16x7 Fuchs w Michelin Pilot Sport A/S 3+, 205/55-16 at all 4 corners.

Cars are for driving. If you want art, get something you can hang on the wall!
Old 10-21-2024, 12:13 AM
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