en-us Wed, 16 Sep 2026 12:45:26 GMT 184804029 https://motorheadmedia.com/spec-series/184804029/track20-40-years-of-wiring-know-how-built-for-racers..html Introducing Track20 from American Autowire. The next generation of vehicle electrical systems built on more than 40 years of wiring expertise. Whether you're building a drag car, autocross machine, pro-touring build, street rod, off-road rig, or custom project, Track20 is designed to simplify the wiring process while delivering the reliability today's performance vehicles demand. Unlike traditional wiring harnesses that can be difficult to install, modify, and troubleshoot, Track20…

]]> Road Racing Cars: NASA : Spec Series Wed, 16 Sep 2026 07:50:07 GMT 184804019 https://motorheadmedia.com/spec-series/184804019/track20-40-years-of-wiring-know-how-built-for-racers..html Introducing Track20 from American Autowire. The next generation of vehicle electrical systems built on more than 40 years of wiring expertise. Whether you're building a drag car, autocross machine, pro-touring build, street rod, off-road rig, or custom project, Track20 is designed to simplify the wiring process while delivering the reliability today's performance vehicles demand. Unlike traditional wiring harnesses that can be difficult to install, modify, and troubleshoot, Track20…

]]> Road Racing Cars: NASA : Spec Series Wed, 16 Sep 2026 07:50:07 GMT 184827746 https://motorheadmedia.com/spec-series/184827746/1998-bmw-m3-coupe-race-car.html Full NASA track build. I have run this car in HPDE track days since acquiring it in September 2021. Car has not been raced under my ownership. Top end was rebuilt in 2022, easily less than 2k miles on engine since. I purchased this car on a bill of sale and do not have a title. It will be sold on bill of sale only. Encourage you to run the VIN in the NICB stolen vehicle database for free; VIN is clean: https://www.nicb.org/vincheck. It is originally a Canadian car and was brought into the states…

]]> Road Racing Cars: NASA : Spec Series Mon, 14 Sep 2026 23:40:09 GMT 184825994 https://motorheadmedia.com/spec-series/184825994/bmw-e36-m-sedan-racecar.html 1998 BMW M3 sedan race car. S 52 equipped with two spare engines. One engine will need rebuilding. Please see the photos for full specs on the race car. It has not been raced in a couple of years so will need to be sorted. Many extra parts included. Eight wheels and tires numerous doors & fenders. Was run in BMSCCA & HSR series.

]]> Road Racing Cars: NASA : Spec Series Sun, 06 Sep 2026 10:36:16 GMT 184825980 https://motorheadmedia.com/spec-series/184825980/spec-e30.html Log book Five years HPDE from 1 through 3. Generally ran about 5 events a year. . I normally kept revs to 6000 max. Had a miss at 4700 rpm last time I went out. Replaced everything from coil to spark plugs. Test run did not show a problem but has not been on track. Not a fuel pressure issue. Ground Control Suspension ABS (that works well) Limited Slip Diff Spare front quarter panels Window glass Race Capture data logger With home made rev lights Spare set of wheels Fuel/air mixture gauge Fuel…

]]> Road Racing Cars: NASA : Spec Series Sat, 05 Sep 2026 22:28:02 GMT 184768170 https://motorheadmedia.com/spec-series/184768170/sebeco-np01-evo-amazing-tequila-patron-livery-75k-obo.html 2018 Elan Motorsports/Sebeco NP01-Evo For Sale: $95,000 O.B.O. (*Current wait time for new car builds at Sebeco is at least 3 wks and prices start at $130K and higher depending on spec.) Chassis Number: 34 (Last full chassis built be Elan Motorsports before Sebeco took over) Bought in new condition from private seller who never ran car (0 miles): Late August 2019. Spec engine power rating: 210hp Dyno verified power at the wheels: 204hp verified on 1/27/2026 The car currently has 58.10 hours of…

]]> Road Racing Cars: NASA : Spec Series Fri, 28 Aug 2026 16:53:12 GMT 184822815 https://motorheadmedia.com/spec-series/184822815/spec-e46.html The car has been refreshed with a new engine with about 20hrs on it. Ready to race.

]]> Road Racing Cars: NASA : Spec Series Tue, 18 Aug 2026 19:07:14 GMT 184820153 https://motorheadmedia.com/spec-series/184820153/2002-bmw-spec-e46-sedan.html Item Description 2002 BMW Spec E46 Sedan. RRT Engine build from 2022. 8 HPDE days since early 2024. I purchased it to do DEs and maybe go racing. Change of priorities has me going back to a dual-purpose street/track car. Multiple wheel sets, some spares. Has NASA / BMW CCA log books. Many receipts included. Engine ● RRT Refreshed Head and Bottom End (2022) ● MSW E46 Non-M Oil Cooler Kit ● Epic Spec E46 Race tune, with secondary ● GSR M52/M54 Four-Bolt Oil Pump Shaft ● Vibratechnics…

]]> Road Racing Cars: NASA : Spec Series Sun, 09 Aug 2026 18:36:18 GMT 184814187 https://motorheadmedia.com/spec-series/184814187/spec-e46-for-sale-track-ready-.html My client is selling his Spec e46 we built for him to. Going to be racing another class most of the time . Car is a 2001 e46 330i sedan . The engine has 2 weekends on it since rebuild . The car was built for a 6.5 260lbs driver. Seat base is fully adjustable and built into car. Cage was done by Roberson Racing Enterprises. Everything from wiring harness thinning to all new electronics has been replaced or updated. Car last Race at Road Atlanta 2026 with Nasa . So much to list so please…

]]> Road Racing Cars: NASA : Spec Series Wed, 22 Jul 2026 16:55:38 GMT 184812981 https://motorheadmedia.com/spec-series/184812981/944-spec-car-for-sale.html This is a competitive and very well-maintained car that has been driven for 140 hours since it was built. Multiple wins at NASA 944 spec events and a 2nd and 4th place at nationals. 83 body with 86 (late) suspension Short 5th gearbox with LSD Ground up build with 140 hours on the car and 115 hours on the engine. All bearings, bushings and hoses were replaced during build, rod bearings were replaced at 98 hours (73 engine hours) Engine has a cross drilled crank with oil port at TDC and…

]]> Road Racing Cars: NASA : Spec Series Sat, 18 Jul 2026 17:20:22 GMT