Hard wearing tyres, Help and advice needed

Elaine

Lifer
for peace of mind elaine i would get 4 wheel alignment done, you have prob changed the geometry with the coilovers.

whether it's been changed enough to make a difference i dont know but you wont tell unless you get it checked.

as for the tyre shop to check the tracking it's highly unlikely they do it everytime, can i ask who told you?

they do balancing everytime, sure u not getting the 2 mixed up?

Hmmm Ricky you might be right on this... I do get things mixed up so easy :(
 

Elaine

Lifer
i dont think its anything to do with the coilovers.. unless uv got alot of camber.. which cant be coz ud only get wear on 1 side of the tyre..

u may want to switch to a harder compound elaine.. that may be the best solution for u.. iv had the same potenza g3's which came with the car for about 4 years now lol.. there still is some life in them , oh & iv done around 90000kms in them lol...

kon

I am getting wear on both sides only slightly more on the left…. :(
 

HYBRID

Super Moderator <a href="http://www.toyotagtturbo.
I am getting wear on both sides only slightly more on the left…. :(

hmm.... i know its a silly idea, but when u had the coilovers installed, where the camber plates put on correctly? also where they put on the correct side, as they have L & R respectively on them... otherwise they could throw ur geomitary waaaay off..

kon
 

sx_turbo

Lifer
if you get slightly more on the left then it seems like the traking is slightly out on that side,

but as has been mentioned, try a set of eagles and get tracking checked and everything should be ok :)
 

Elaine

Lifer
hmm.... i know its a silly idea, but when u had the coilovers installed, where the camber plates put on correctly? also where they put on the correct side, as they have L & R respectively on them... otherwise they could throw ur geomitary waaaay off..

kon

I have not idea Kon I woudl need to talk to Lewis about that...

So its more looking like my tracking or something is off if I can get that sorted woul dit help reduce the amount I am going through???
 

HYBRID

Super Moderator <a href="http://www.toyotagtturbo.
definately... unless u live in a racetrack u should NEVER get such bad mileage from tyres... unless urs are made from chocolate lol.. (kidding).. no seriously something is very wrong, 6 to 8 weeks is bad... VERY BAD lol..
 

Texx

Super Moderator
Originally Posted by GT_Elaine:

The front left wears faster that the right I would say it’s more on the outer side of the left than anywhere.


This would suggest to me the LHF has too much negative toe (wheel pointing in too much when steering wheel is straight).

Does the car drive in a straight line or does it pull to one side?
Is the steering wheel straight when you are driving in a straight line, or is it off to the left slightly?


It would also be worth checking the bottom ball joints and also the track rod ends for excessive play as this can also affect tyre wear.
 
Last edited:

Mike@TD.co.uk

Registered Trader <a href="http://www.Tuning
also if your going round a circuit clockwise there will be marginally more right hand bends, putting more stress on the left hand front tyre whilst cornering, giving you the uneven wear side to side ;)
 

Texx

Super Moderator
also if your going round a circuit clockwise there will be marginally more right hand bends, putting more stress on the left hand front tyre whilst cornering, giving you the uneven wear side to side ;)

As Mike has suggested, a lot of track driving will give you abnormal tyre wear.

Are you tyres wearing like this:

tyrewear.jpg


If so, there's not a lot you can do about it unless you fit some plastic tyres, tracking a car is an expensive hobby.

Best option would be to buy a second set of wheels and tyres to use on track (medium R888's would be a good choice), that way you'll never be chasing a problem that doesn't exist.

Toyo T1's do not have a very rigid casing especially the S's, Toyo improved the T1's tread strength and gave some side wall support with the R's, but they are not the best for track use. If you are tracking the car quite often, R888's would be a better choice (not for road use though) as they are a lot stronger and keep their shape better under hard cornering.
 

Elaine

Lifer
Don’t being dum but I cant see the wear in that pic!! I will get some pis up as soon as I get home the ones I have on atm are not to bad….

Ok silly question but when I take my car to get looked at what am I asking them to do???

Also if I go to a more hard wearing tyre am I going ot loose my grip???
 

Nwimie

Member +
jsut get them to check the tracking my tyres wear very evan bets ive had out of any car but i still shread tyres every few months if i do alot of miles and drive hard round corners.

jsut trying some goodyear excelence supposed to be a bit harder wearing have noticed not quite as grippy as the mitchellins i was using.
 

gv1.3

Admin
If you are tearing rubber off tyres in 6 to 8 weeks then your car needs attention which will be obvious a the wear will be uneven most of the time. Or you are doing burn outs. If you are only doing 500miles a week 6 weeks would be 3000 miles... even a shit tire will do more than that.

As for swapping tires from back to front... there is no harm in doing that if the wear is even as the rear tires on these cars wear very little compared to the front.
 

Texx

Super Moderator
The tread in the photo is tapered towards the left hand side, caused by hard cornering on track.

You don't necessarily want a tyre with a harder compound (you will see less grip with a harder tyre), you want a tyre that can hold its shape better under excessive force. Mainly, what you will need to look for is a tyre with a bigger contact surface like R888's, so stay away from tyres with an anti aquaplane V type tread pattern as these wont last long on track.

What you need to have checked is wheel alignment, paying extra attention to front toe and camber (caster doesn't really affect tyre wear too much), I would advise you only to have the alignment adjusted after new tyres have been fitted, old worn tyres will hide the true readings. Also you want to check bottom ball joints and track rod ball joints for horizontal and vertical play, If there is excessive play then this can put the alignment out under cornering and if left untouched can result in the ball joint separating, which wont be a very nice outcome. TBH tho, if the ball joints were that bad, you'd at least here a knocking or clunking noise when driving the car.
 

Elaine

Lifer
Thanks Tim will have look at these.

Dylan I am not doing bunouts I dont even think I woudl know how... I will get the car looked at. I cant swap from front to back as the wear is not even and I would rather just replace. I use to go through rear tyres in the 200 every few months and that was was out on track every other weekend through the summer so I just assumed them not lasting very long was normal and the GT is not driven anywhere near as hard as the 200was

If I get the tracking looked at and they sort it out will I then need it done again once the new tyres go on??
 

Nwimie

Member +
nope once the tracking has been done with brand new tyres on it will stay correct untill the track rod ends have to be replaced or adjusted .
 

sx_turbo

Lifer
Thanks Tim will have look at these.

Dylan I am not doing bunouts I dont even think I woudl know how... I will get the car looked at. I cant swap from front to back as the wear is not even and I would rather just replace. I use to go through rear tyres in the 200 every few months and that was was out on track every other weekend through the summer...

If I get the tracking looked at and they sort it out will I then need it done again once the new tyres go on??

i would get the tracking done at the same time as replacing the tyres.

and know the tracking doesnt need doing everytime the tyres are changed, but it should get done about once per year
 

Elaine

Lifer
Texx thank you very much for your help on this I do really appreciate it.

You said about a anti aquaplane V type tread pattern I am not sure I follow sorry for my ignorance I just really have no idea… also R888’s who are these made by???
 

Nwimie

Member +
do NOT get r888's they are road legal slicks very soft only really for track use imo texx only mentioned them cos they have a nice wide surface area on the road.. if i was you i would go for toyo T1R's or something simular. pirelli's are good also. they should last long enough once the tracking is sorted.
 

gv1.3

Admin
How many times in the 6 to 8 weeks have you used the car on a track? And how long were the track sessions? that will be a good indicatoras to if its track use that is killing them. Mild track use still should not wear tyres out in 6 to 8 weeks. But if you are at the track every weekend all components of your car will wear quickly including brakes etc.. its to be expected.

In my last job I used to do a lot of driving and Id go 3 to 4 services without new tires which was about 45 to 50 thousand miles. Obviously no track driving.
 

Elaine

Lifer
I was out on track 3 weeks ago back out in 3 weeks and then 2 weeks after that so I am not out very often…

The last one I was out for an afternoon really hard wearing surface…

The roads I use everyday are mainly country roads the big road out side my house has just dropped from national speed limit to 40mhp because the road surface is so bad. My drive way is pritty hard going on my car and so is the main road out of Weymouth the car shakes for a past time…

What should I be looking for based on that???
 
Top