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Official RTR Tech 7 Install Thread!

Dbeast

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I also ordered
RTR 20x9.5 -- putting 275/35/20
RTR 20x10.5 - pitting 315/35/20

Got tires waiting for rims this week installing next weekend

But I got eiback pro springs was going to install those Monday but then I wonder if those 315s on 10.5 rims will fit fine lowered.

I m guessing many of us have similar questions but does anyone knows for sure?

Thanks
May have to wait to lower until tires and rims are on but my spring install appointment is this Monday while rims and tires go on next weekend.

Just curious not sure to lower or not.
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Paul@PKAUTODESIGN

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I also ordered
RTR 20x9.5 -- putting 275/35/20
RTR 20x10.5 - pitting 315/35/20

Got tires waiting for rims this week installing next weekend

But I got eiback pro springs was going to install those Monday but then I wonder if those 315s on 10.5 rims will fit fine lowered.

I m guessing many of us have similar questions but does anyone knows for sure?

Thanks
May have to wait to lower until tires and rims are on but my spring install appointment is this Monday while rims and tires go on next weekend.

Just curious not sure to lower or not.
Ive done the Rohna RC7 20x10 with a 315 tire and it worked fine on the Eibach drop no issues.

So the 10.5 and a 315 can work, only thing adjust the rear camber to ~ -2 to -2.2 degrees.
 

Dbeast

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Ive done the Rohna RC7 20x10 with a 315 tire and it worked fine on the Eibach drop no issues.

So the 10.5 and a 315 can work, only thing adjust the rear camber to ~ -2 to -2.2 degrees.
Awesome
Thank you
I will do exactly that.
I appreciate the info
 

Paul@PKAUTODESIGN

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Awesome
Thank you
I will do exactly that.
I appreciate the info
Your welcome, I just called and spoke to them about the wheels to provide the proper information for you guys.

20x9.5 ET 33
20x10.5 ET 45

So the offsets check out to be within the standard fitment specs so your are good.
 

Kong76

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Paul can you explain why this wheel in a 10.5 with +45 and the tire ( say 285 like cobrakev) would stick out past the quarter panel? Is it because of it being a base GT? I have seen countless 10.5s with 295/305s that are nice and flush with zero poke and dropped the usual 1.0/1.2 or say.

Unless these cars are all camber adjusted which most of the posters don't mention. I have my heart set on a 305 out back, and I love the wheels but anything more than a quarter inch poke is a deal breaker.
 

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Paul@PKAUTODESIGN

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Paul can you explain why this wheel in a 10.5 with +45 and the tire ( say 285 like cobrakev) would stick out past the quarter panel? Is it because of it being a base GT? I have seen countless 10.5s with 295/305s that are nice and flush with zero poke and dropped the usual 1.0/1.2 or say.

Unless these cars are all camber adjusted which most of the posters don't mention. I have my heart set on a 305 out back, and I love the wheels but anything more than a quarter inch poke is a deal breaker.
I believe the following

His car is lowered 1" has he had an alignment done, if so did they zero out the camber or keep it natural and just correct the toe.

You want to have that camber on a lowered car around -1.5 on a 315 application and lowered -2 to -2.2

Ive done a lot of setups same tires same width and offset lowered they never poked so unless his car unique in some way its most likely that and or it could be the subframe is shifted which occurs alot in this case when lowering the car.
 

Ryan_waggle

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Got em!

Got them in and on the car and I could not be happier. I'll load some more pictures later today! Stay tuned guys

Edit: It won't let me upload anymore pictures for some reason. If y'all could help me figure it out that'd be great. I'm trying to upload them from safari on an iPhone 6s Plus.
IMG_1229.jpg
 
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Paul@PKAUTODESIGN

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Ryan_waggle

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Whats your take on the 10.5 fitment Ryan. Could we get a couple shots showing the quarter panel and wheel for flushness.

Heck take some of the front as well to get an idea how a 9.5 looks.
The 10.5 fitment is awesome with a 285. The tire sits maybe a quarter inch inside the top of the fender. It really looks flush though if you're just looking at the car in passing. I'm trying to get some pictures up but safari wont upload them for whatever reason.
 

Ryan_waggle

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Found somewhat of a solution. Poor quality cell phones pics for now y'all. I'm planning on getting a good camera soon. Follow me on IG or fb me and I'll be able to share more pictures and answer questions.
IMG_1254.jpg
IMG_1255.jpg
IMG_1256.jpg
IMG_1257.jpg
 
 




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