The fastest car out there with one fuel stop will win a 3 hour. That's an ITR car.
Kirk's not talking about a 3-hr enduro, he's talking about 3-hr legs in a long enduro.
And in endurance racing - certainly at the club level - it's not about speed, it's about, well, endurance. Spec Miatas, and cars prepped to roundabout typical SM level, are always at the pointy end at the finish of the long races because they're bullet-proof and keep going, and going, and going, and going...
The faster cars, such as ITRs, always seem to get themselves into trouble in enduros. Part of that is simply the nature of the beast, where they're tougher on equipment, tires, brakes and parts aren't as "tough"; but secondarily - and I'm going to get myself in trouble here - they "tend" to be driven by people who are more aggressive and take more chances when passing. Given the speed differentials of these cars versus the vast majority of the field (i.e., Spec Miatas) this taking-chances attitude tends to get them into trouble. Many a car starting from the pole spends a lot of time in the pits replacing go-fast parts and getting body damage repaired...
Nope, just take a extremely dependable, easy-to-drive, easy-on-equipment, decent-speed (but not necessarily the fastest) car, add in 3-hour legs, and be the Energizer. That answer is a lightly-modified Miata, as in Spec Miata with some additional basic speed mods. Hell, I'd even run the basic SM suspension with re-tuned shocks, open (but quiet) exhaust, pull the intake restrictor and add a good intake, throw on some R6 Ho-Hos and lightweight wheels, harder-compound pads, and go win endurance races. Let the ITR cars beat themselves up and wave as you pass them while they're in the pits... - GA