Jump to content
Ultimate Subaru Message Board

185/80's = slow?


AKIRA
 Share

Recommended Posts

I want to get a set of cooper weathermasters in 185/80, which is about 24.8 inches.

 

the question is how much will it slow down my car?

 

I checked and it will change the gearing to about .264 taller, making first gear about 3.9, if that helps.

 

AK

Link to comment
Share on other sites

I'm running 185/75/14, which is just a touch bigger than the 185/80/13. They are mounted on Pug wheels, which are substantially heavier than the 13 inch soob steel wheels. I haven't noticed a drastic power loss. But then again, If I put on some 13 inch soob alloys with little tires on them, I might change my mind. those things don't weigh anything at all:D

Link to comment
Share on other sites

This is easy as hell for me to answer.. considering I ran one of the taller tires on usmb of 235/75R15 (30x9.00R15)

 

155/80R13 kicks rump roast for peeling out and making your BRAT (what i had it on) look alot more powerful.. 155/80's can take you offroad just fine also.

 

165/80R13.. u can now tell the instant difference between 155 and 165 :D 155 was a funner tire than 165.

 

175/80R13.. this is right about where u wanna be.

 

185/80R13.. this is right about where u wanna be.

 

195/80R13.. big and dopey (for stock).. still work ok

 

205/70R14.. This is where you have to start to be critical.. this size and larger wheels/tires will result in gear loss.

 

215/70R15.. These are like pulling a small vehicle behind your wagon, like a waaaay light hatch. You can definately feel the loss in gear now. Its almost gone.

 

225/70-80R14-15.. never ran these.

 

235/75R15!.. your gearing is 95% gone. Horsepower is lost. Bearly tolerable. Going back to 205/70R15 if possible. Btw: O/D on these tires were 30x9.00R15 .. waay bigger than my stock 165/80R13's. (22x6.5R13?)

 

Ok.. btw, i had SINGLE RANGE PUSH BUTTON 4WD! im sure D/R would have ALOT easier of a time. With the 235's on, it was HARD to get moving around, alot of clutch work. Another note: S/R = 1:1 gear ratio D/R = 1.4:1 ... so hassey and someone else with 31x10.50R15 tires have like no gearing so their rigs are pretty much gutless.

 

With enough said.. you will notice alot EVERY time you move a section width to a wider one. Also, I ran EVERY size up there. IMO: 205/70R14 would be the best for our subarus S/R or D/R. (when offroading)

 

Sorry i just posted so freekin much.

Link to comment
Share on other sites

Aki:

 

I ran that size snow tire last winter on my 93 Loy 4wd wagon. I liked them very much, and will be using them again this winter. The height was nice for heavy snow, and they performed well in all types of weather.

 

I thought they were actually a little quicker than what I was driving before winter (195/55/15's on Pug alloys).

 

John

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...