Author Topic: Wheel offsets???  (Read 1821 times)

Offline DanChave

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Wheel offsets???
« on: 02 December 2011, 14:04 »
am I right in thinking that if you add a spacer or adapter to a wheel you, in effect lower the ET? For example if a wheel has an offset of ET55, by adding a 20mm adapter you end up with ET35? and if you have and offset of 23.3, by adding a 20mm adapter you get ET3.3? If that is the case is it possible to roll and stretch a wheel arch 32mm with an arch roller tool?

Offline VR6_Wherry

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Re: Wheel offsets???
« Reply #1 on: 02 December 2011, 14:09 »
am I right in thinking that if you add a spacer or adapter to a wheel you, in effect lower the ET? For example if a wheel has an offset of ET55, by adding a 20mm adapter you end up with ET35? and if you have and offset of 23.3, by adding a 20mm adapter you get ET3.3? If that is the case is it possible to roll and stretch a wheel arch 32mm with an arch roller tool?

Oh my, what have you bought! (I know they are porka's)

You can roll them, but for that sort of pull you may need to get them flared.

Offline DanChave

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Re: Wheel offsets???
« Reply #2 on: 02 December 2011, 14:21 »
In January I will be getting hold of an arch rolling tool :) the fronts wont be an issue because they are single skinned and I have already binned the arch liners! Its more the rear arches I am worried about. I guess with a bit of camber adjustment and a bit of an arch roll a will be fine :) I hope........ starting with a 15x7j wheel with ET23.3 and using 20mm adapters, this leaves me with an offset of ET3.3. I gain 32mm inside clearance and loose 32mm on the outside......I guess my Golfie will be getting about 7cm wider next year!

Offline tweed

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Re: Wheel offsets???
« Reply #3 on: 02 December 2011, 15:43 »
I used a roller and a big club hammer.

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Offline DanChave

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Re: Wheel offsets???
« Reply #4 on: 02 December 2011, 15:49 »
I've been looking at getting some Porsche Cookie Cutters but I don't think they are going to work. I need to get an extra 25mm from my arches and they are only 7j's so I don't think its really worth it.

Offline lewis1641

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Re: Wheel offsets???
« Reply #5 on: 03 December 2011, 09:46 »
you can get cookie cutters in the higher offsets if you keep looking

Offline DanChave

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Re: Wheel offsets???
« Reply #6 on: 03 December 2011, 18:09 »
I think that's the plan. Apparently they also came in 15x7j with ET52 which is the same as most Porsche rims fitted to VW's such as the Cups, 928's and D90's etc :)

Offline lemski

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Re: Wheel offsets???
« Reply #7 on: 03 December 2011, 21:15 »
u can flair arches majorly id u wish. or do wat mr monday did and get more welded in

Offline tweed

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Re: Wheel offsets???
« Reply #8 on: 03 December 2011, 22:29 »
Most cars on the scene are now getting extended arches but keeping the same lines as standard. So not noticeable but really effective

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Offline tweed

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