[quote=“Fooshe” post=62016][quote=“Foglght” post=62012]I agree that you don’t want to change the suspensions. The problem you have is the tire compound from Toyo right now (since it changed) may no longer be suited to our suspension specs.
Get really engineery about it and you could tweak suspension valving or spring rates, I guarantee you I can make tires last a race without issue and last longer overall.
If you want to continue to destroy tires in 5 heat cycles with the new Toyo compound, keep at it. Other tires will be more or less suited to running our spec suspensions. It just needs to be tested. How in-depth you want the testing to be is up to you.
This is what the pro guys do.
Redneck way to do it is by buying a bunch of tires and going out there and testing for a day. Then again, the testing will only be valid for that guy, his suspension, and his alignment. YRMV.
I would still stand behind my statement that the suspension needs to be modified to suit the tire if you aren’t going to change the tire.[/quote]
Oddly enough, we agree on some things…Toyo’s compound needs to be revised and that suspension tweeking would change the way the car handles and tire wear. However, that is right about where it ends.
“That’s what the pro guys do.” - that statement pretty much sums up why it’s a bad idea to even consider allowing open suspension modifications as none of us are pros nor do we have their budgets to work with. Now, if we want to change to a different spec suspension, that I would be open to. However, allowing people to make their own changes on the fly is not the spirit of a spec series.
I think your point looses focus of the nature of the series.[/quote]
I believe you are not understanding what I am saying.
The most current example I can think of is what SCCA is doing with the “B-spec” cars right now.
There are multiple companies putting together suspension kits. Many of them are using a benchmark tire and developing the suspension kit around that tire. I’m not talking about having adjustable shocks (no way would I want that).
All I am merely saying is that you have really no data to support the idea that moving away from the Toyos would cause the car to handle tires more efficiently. In fact, depending on your suspension settings, corner weighting and driving style it could get worse.
Someone mentioned getting a wider tire. It is possible that this could work. However, just imo, I doubt that will solve the actual problem.
When I said, “It’s what the pros do,” the example is tire life. Many of these teams will have a shock guy on site to take data and revalve the shocks for every track. This amounts to the difference between a guy being able to push his car 10/10’ths and finishing the race, as opposed to a team that can’t quite figure it out and having to drive slower because they can’t get the tires to last a full race. They all use the spec tire. I’m also not suggesting we have shock guys follow us around. There can be a compromise here.