

The key to any successful vehicle build is running the right parts. For example, competitors have no choice of what types of tires, springs, shocks, sway bars are allowed. A quick-start guide to upgrading your 1989 to 2021 Mazda Miata. Additionally performance wise the Mustang GT made a larger jump in that time frame (imo) 11. A base 2021 Mustang GT is about 5 percent less than the Miata RF Club. For instance: a 2008 mustang GT started about ten percent more than that Miata SE. Some say the only way to truly know your. That is true but relative to other vehicles its more of an outlier. Because of the support of Mazda through Mazdaspeed Motorsports Development, the wide availability of the car on the used market, plentiful and inexpensive parts, and the simplicity of maintenance on the cars, Spec Miata has become a very popular class.By using a specified rule set, Spec Miata has taken the guesswork out of deciding which parts are best to use while deterring competitors from 'outspending' each other. Published ApComments ( 48) Alerts Photo: Steve DaSilva There are two minds, generally, when it comes to modified vehicles: Built and Bought.
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The class intends to put drivers on a very even footing by making their cars as identical as possible. This means that the rules for allowable modifications to the car are very strict. The class was approved for National SCCA racing beginning in the 2006 racing season.As its name shows, Spec Miata is a 'specified' class. Spec Miata currently races both sprint and enduro eaces where available.Mazda Miatas in model years 1990 through 1993 with 1600 cc engines, model years 1994 through 1997 with 1800 cc engines, and model years 1999 through 2005 with 1800 cc engines have been approved by the SCCA for Regional racing in all divisions of the SCCA. It is intended to encourage low cost, entry level, production car based competition. 1.6 has spare 1/8" npt outlet, 1.The Spec Miata (SM) class is intended to provide the opportunity to compete in low-cost cars with limited modifications, suitable for racing competition.


Kit includes everything you need to complete the reroute conversion: If you have reason to replace the head gasket on your 01-05 engine, consider using a 94-00 head gasket. Through our experience and testing of this kit on 01-05 Miatas, both on the street and on the track, we have not seen any adverse effects from using this kit on any of the 01-05 cars, and have seen nearly all the cooling benefits experienced on ’90-’00 cars. Because of this change some people thought the coolant reroute can cause uneven cooling in the cylinder head. Not a real fix but it does allow the 01-05 to run a tiny bit cooler than the previous years.
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In addition, the kit retains full functioning of the original system including correct sensor locations for the stock ECU, heater, bypass circuit operation for proper warm-up and cold over-pressure protection.Īttention 01-05 owners: Mazda changed the head gasket design for these years to restrict flow to the #1 cylinder. The M-Tuned system returns the coolant flow path to the correct configuration used before the Miata came along. As soon as you hit the track or add power the OEM routing becomes a major problem no matter how big the radiator or how much venting/ducting you have.

Even a bone stock first gen Miata will kick on its cooling fans in steady state hot weather highway cruising with the A/C. Wider Wheels and Tires: I expect either our 17x9-inch 6UL or Advanti Storm wheels to be the top choices in light, flow-formed wheels made for ND track days and STR autocross. In addition, not all of the heat the engine generates is being fed to the radiator so a much larger radiator must be used even for mildly tuned engines. Coil-Overs: All the same reasons named in the previous list are even more true once track days are added to the calendar, along with wider wheels and tires. N Nico DeMattia View nico demattias Articles NicoDeMattia A few years back, the team at Paco Motorsports, based in central Kentucky, built an NA Mazda Miata 'Offroadster' and it became popular. As a result of this backwards flow, only a small portion of the total coolant water flow goes around the 4th cylinder at the rear of the head so it runs hotter that the front of the engine. To make it fit, Mazda's engineers moved the coolant outlet from the rear of the head where it belongs, to the front of the head. The Miata's engine was designed for a front wheel drive car then turned 90* lengthwise in the Miata. Description Why the Miata has a built in problem.
