Tire Sizes, Spares, Audio Systems, Trim Mounting

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hbarbee
Posts: 26
Joined: Mon Feb 22, 2010 8:08 pm
TOA Membership Number: 1035
Years Owned: 1969
Location: Sealy, TX

Tire Sizes, Spares, Audio Systems, Trim Mounting

Postby hbarbee » Fri Jul 05, 2013 6:38 pm

There have been quite a few post concerning tire sizes. P235-75R15 work fine. Unfortunately most quality tire manufacturers consider this a truck tire size now so they only offer raised white letters. I went with that in Michelin, but would like to get the red line and move these to another car because I think the red lines would look much better on the car.

Also, since I installed an audio amplifier with subwoofer in the trunk (see picture), I wanted to create more trunk room. The P205-60R15 is the smallest outside diameter 15” tire I could find. It looks like one of those compact spares the manufacturers started offering when trunks got smaller than tires, but it is a real tire and will work fine on the rear in an emergency. Modern radials don't seem to fail very often anyway. Also the entire audio system is powered by an Optima battery (off picture to the right) so all the electronics are quitely isolated from the car.

Another thing I found is the pot metal trim (Toronado name emblems, strips on bottom edge of 69-70 trunk can be a problem when the studs break off. An easy fix is to grind them off, use some 2 part epoxy to bond a flat head screw in place and then you have a threaded stud to mount the thing back on with.
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HBARBEE 1969
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1977 Cutly
Posts: 142
Joined: Fri Jun 07, 2013 6:21 am
TOA Membership Number: 1059
Years Owned: 1966 Toronados
1977 Cutlass Supreme
"Aftermarket parts are simply the beginning of a very expensive search for the next weakest link in your drivetrain. You heard that here first." -MKing

Re: Tire Sizes, Spares, Audio Systems, Trim Mounting

Postby 1977 Cutly » Fri Jul 05, 2013 7:10 pm

hbarbee wrote:I wanted to create more trunk room. The P205-60R15 is the smallest outside diameter 15” tire I could find. It looks like one of those compact spares the manufacturers started offering when trunks got smaller than tires, but it is a real tire and will work fine on the rear in an emergency. Modern radials don't seem to fail very often anyway.


I'm thinking similar thoughts, I don't really need every inch of space, I just like the cavern like scene when I pop the lid.
1966 Toronado, 1992 5.0 Mustang notchback w/T-56 6spd, TOA #1059
"Aftermarket parts are simply the beginning of a very expensive search for the next weakest link in your drivetrain. You heard that here first." -MKing


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