• LS1Tech - Covers the late model General Motors V8 engine on LS2, LS1-LS6 internal, LT-LT4 modifications, PCM diagnostics and tuning, injection, forced induction, nitrous oxide, automatic and manual transmissions, And drive train. Vehicle specific forums, drag and road racing, events, classifieds, multimedia, and regional sections.
  • Indianapolis Motor Speedway Forum - Discussions on the Indy 500, Brickyard 400, US Grand Prix, Brickyard 400, CART, NASCAR and IRL.
  • Oval Chat - News, reports, photographs, driver profiles, fixture lists and information on Oval Racing in the UK. Banger Racing is the main focus.
  • LS2.com - Performance information and tuning for the GM LS1, LS2 and LS6 motor.
  • Motorsport Forum - An on-line magazine designed for fans to enter discussion of current issues, events and team news in the World Rally Championship, F1, CART and Indy Racing League
  • Corral Forums - Ford Mustang road race, autocross, and drag race discussions, covering Windsor technical issues, modular, general 5.0, classics, big blocks, six cylinders, racing, superchargers, turbochargers, and nitrous, as well as regional and event topics.
  • RacingSouthWest.com - Regional discussion forum with topics including technical help, drag racing, general chat, and a market place.
  • Micro Stock Racers Forum - A forum for fans and drivers to discuss modified stockcar inspired gokarts called microstocks.
  • Oval Racing Forums - Offers discussions about various forms of UK non-contact formulas, ASCAR and rods, as well as contact formulas, bangers, stock, superstox, and ministox.
  • SVTPerformance - Message board dedicated to SVT vehicles, including sections for the Ford SVT Lightning, Cobra, GT40, Contour and Focus.
  • Mazda Racers - Includes discussion forum, includes event information, photo gallery and items for sale.
  • CarForums.net - Provides a general automotive forum for all makes and models, including sections for racing, technical questions, and a marketplace.
  • Evolutionm - Discussions dedicated to the Mitsubishi racer and fan. Track techniques, technical issues, performance modifications, and events.
  • Ohio Dirt Track Racing Forum - Track specific discussions include Attica, Brushcreek, Eldora, Fremont, K-C, Lakeville, Midway, Muskingum, Portsmouth, Raceway 7, Skyline, Sharon, and Wayne County. Also offers late model, NASCAR, results, and racing technical.
  • The Dirt Forum - Covers stock, street stock, modified, late model, sprint, mini stock, kart, engines, events and results, racing business and employment, and simulated racing. Includes a chat room, racing calculators, classifieds, and a photo gallery.
  • Race Rap - Message board for auto racing discussions. Includes current news, classifieds and archives.
  • Automotive Forums - Sections include a comprehensive list of specific makes and models, drag racing, drifting, racing technical, muscle cars, car clubs, and news. Photo gallery, articles, and project car overview offered.
  • Racebuds - Discussions include NASCAR, CART, IRL, formula 1, dirt, and local racing discussions.
  • V8 H-Body Talk - Discussion sections on GM H-body, drag racing chassis, nitrous oxide, SCCA, project V8 Vega, how-to information, event schedule, clubs, and classifieds. Offers a chat room.
  • Chevy Talk - Includes pre-war, 1942-1960, 1961-1969, 1970-1979, 1980-2003, Corvettes, Camaro, Corvair, Chevelle, Monte Carlo, Chevy II, Nova, performance modifications, racing, technical issues, and vendor experiences. Chat room available.
  • All Diesel Motorsports - Message board topics include event schedule and results, St. Louis Are PowerStrokes, Texas Diesel Trucks, drag racing, sled pulling, technical talk, tuning, DHRA rules, classifieds and speed clubs.
  • Honda-Tech - Performance modifications, technical issues, racing, superchargers, and turbos covering Accord, Civic, CRX, Prelude, Integra, RSX, S2000, and motorcycles. Covers drag and road racing, and autocross.
  • ARCA Toledo and Flat Rock - Discussions involve weekly short track racing at the Ohio and Michigan speedways. Schedules, results,and topics on super late model, sportsman, figure 8, and street and factory stock. Photo gallery and chat room available.
  • Moparchat - High performance and technical discussions on vintage Chryslers, power adders, slant six, circle track, and drag racing.
  • HoseHeadForums.com - Discussions dedicated to sprint car racing and related topics.
  • SportsRacer Forum - Covers SCCA events and DSR and CSR class competitors, including current schedule and results, vintage H modified, aerodynamics, car building, engine, rules, suspension, technical discussions, and classifieds.
  • Protege 5 Forums - Discussions cover general Mazda, RX, Miata, regional and international clubs, technical, performance, forced induction, racing, event schedules, as well as photographs and video.
  • Dirt Fans Race Team Forum - Discussions include late model, vintage, sprint car, modified, stock, mini stock, schedule, classifieds, pavement late model, NASCAR, and figure 8. Chat room available.
  • Corvette Forum - Technical and high performance discussions on all models, drag racing, and international, national, and regional events. Autocross, road race, and drag race sections.
  • Modern Muscle Cars - Discusses general technical issues, Ford, General Motors, and Mopar, as well as classifieds, drag racing, auto-x, rally and road racing. Archives, chat room, and time slip database available.