Background:
I've had raced a Miata for 5 years. When that didn't go fast enough, I turbo charged the motor and reduced the cars reliability. Instead of building a new Miata motor, I've chosen to shop for my first race car. I've only driven two race cars in my life . The first was a Vintage FF which I though was wonderful. The second was a Winston Cup car that I didn't enjoy at all.
I have a few priorities in choosing a car:
1. Must be reasonably reliable.
2. Must look fast.
3. Must be affordable to maintain on a non-competitive level
That gives me some choices based on price range:
Under $15K:
FC - Reasonably reliable, look very cool, I hope is affordable to maintain but may be the most expensive option to maintain.
$15K to $20K:
FM - Not as fast looking as an FC but less expensive to maintain due to more robust motor. Difficult to find nice FM cars under $20K.
$20K to $25K:
Radical "D" sports racer. More reliable than FC but less than FM. Motors can be obtained in the junk yard for $1.5K and should last for at least 40 hours of racing.
$25K to $30K:
One year old SCCA Formula car. Best of everything but I may have to wait a few months to get one.
I would prefer to start with an FC due to the low initial cost and the wonderful people who currently own the cars. However, if after a few years of operation it would have been less expensive to have originally purchased one of the other cars, I would prefer to go that route.
The best thing for me is to understand the true cost of operating a non-competitive FC car. By non-competitive I mean that I don't care how many heat cycles are on the tires as long as they aren't past the wear bars. I also won't care if the motor is down on power as long as it isn't in danger of blowing apart.
A friend who races "D" sports says that you can get 10 to 20 hours of track time out of a set of tires as long as you don't mind that you will be running considerably slower by the end of the season. He says that you are not in danger of actually wearing the ties past the wear bars in just 10 hours of track time and that the only reason racers change tires is to be competitive and not because the tires are ready to blow.
How may hours of track time can you get out of a set of FC tires before they have been worn too much to use? Does it matter of you have a rocker car vs. and early pushrod car?
I also understand that someone who is competitive on a regional level rebuilds the motor every 20 hours and probably goes through the head once every 10 hours. Is this necessary? Can I have an engine builder build me an engine for longevity if I'm willing to sacrifice HP? Would it help if I reduced the RPM limit? If I can't get at least 40 hours of track time on a motor I don't want it.
Please note that I'm not someone with visions of glory. I just want to have fun. I understand that If I do get the competitive bug, costs go up dramatically. It would also be nice to know howo often the average regional driver changes tires and rebuilds a motor. I would also like to know the cost of the average rebuild and the average set of tires.
If your answer could be expressed in hours and not race weekends because the number of hours in a race weekend can very.
I would finally like to say that the most persuasive argument I've heard for buying an FC car is the great people I've talked to. I can't imagine a better group of people to spend time with.