.one lane, 10AE 2344, 118fe8e4j, Invisible, 1993ka24det, 1BAD96, 2006GT, 240_to_miata, 260subi, 2manyhobyz, 2ndGearRubber, 3rdCarMX5, 420, 573, 7urtlekart, 90R, 91hitman, 92dx, 94LagunaR, 98mystique2, 993love, 99mx5, 99nb, aaronc7, acedeuce802, ACiFiC, acorn, adam86, adamiata, AdoboMiata, adpena, adriver1990, adualxe, agentorunge, AkaZero, akbloom, albertogti117, albumleaf, Alejo_NIN, alexander10, AlexL, AlexO35, alphasaur, alpinaturbo, Alpod, Alta_Racer, Amellrotts, anakin, andrew6691, angeld1704, Angryoven, antransj, apalac01, arbinshire, asiancajun5, AustinMini, auzziebear, Azar_Hawke, b3d3g1, B6Tfastiva, bahurd, BarbyCar, baron340, Batou, Bax, bbundy, bcrx7, bearda, BELKNAP777, Benm, bhoss, Bifftuxedo1, bigben, bigblue, bikersam717, bilgen, billybobster, Billycl, birdzofprey, Bizzel, blackflag, Blacknb1, Blackpegaz, blaen99, blakecj7, Blkmspeed3, bmxfuel007, bogaut, bogly, Bond, Boosted Escort, Boost_addict, BradC, Braineack, brainzata, Brendanj, BThomas220, BTMiata, bubb, buffon01, calimiata, Canyonfive, CAPTAIN BWANA, carbonrex, ccsfd, cheapmac, cheezitnation697, Cheney, chewy, Chiburbian, Chilicharger665, chop.chop, chpmnsws6, chriscar, cjsafski, ckearns, ckkoba, coakley, Code Monkey, codrus, ColbyDangerJones, Colin P, compaddict, compuw22c, comradefks, concealer404, ConeCrasher, conehead, cordycord, Corey, crimson_yachiru, cr_sti, curly, czubaka, dallas306, damir130, danduv, DanielJ, datsun40146, DaveC, David_G, DazedandConfused, dead, Deadmau5, delcbr, Invisible, Dem768, Der_Idiot, dgmorr, dhohlbs, Diamond Dave, dick 5322, dierks01, dieselmiata, djp0623, Dlaitini, Invisible, Dot3, Double O 86, doward, Dr Pooface, Dr.kbomb, drdl, Invisible, driftindazza, DrSideways, druz, drv2fst, dscsk8er55, dsim93, dstn2bdoa, Dubbleduecer, duffbuster243, duhafnusa4, dv/dt, dvcn, dyintorace, eagleeye, Eata, eazy_tom, Echochet, Edens, EErockMiata, Efini~FC3S, Egsick2, el maestro, elesjuan, elior77, elitee, emilio700, emulsifide, endura, Enginerd, EO2K, Erat, Eric64, 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iv46vi, ja4220, jaf1901, jaguarcat311, James 04msm, jamesr242, JasonC SBB, jay524288, JayL, jballance, jbresee, jcmusmc00, jcnormar, JDMPalace, Jebrccars, Jeff_Ciesielski, jeff_man, jeongyun, JeremyS, jester911, jhehl, jimmyneutron, jix87, Invisible, jlucas, JMLTOY, jnshk, Joe Perez, JoeTheZoe, JohnX, Joseductive, Joseph B, JourdanWithaU, joyrider, Jpopsbronco, jpreston, jrmotorsports55, JungleJeff, junjunlee, Justslow, Invisible, kaboshe, Kahmael, Kain, kaisersoze, karter74, KasbeKZ, Keith@FM, Ken Hill, kenzo42, kero, khochpak, kieran, Kingspeed, koan123, kociol, kodirat, krazykarl, krisiun, krissetsfire, kung fu jesus, kww502, L2 Tuning, Lacrimosa, laguna96, Landrew, lassi, latena, lazzer408, Leafy, leatherface24, ledsledchoptop, lesac, lieske, lightyear, lilkao, Linh, Liquidog, Lokiel, lolmx5, lsc224, ltq88120, ludwin10, Luismiata, LukeH, lvw, M.Adamovits, m2cupcar, M2Tim, maaltone, mad doc, mangoeiscream, ManicGTI, MarkI, Markstre302, Matt Cramer, matthewdesigns, Mattijn, maxc14, mazdasteve, MazDilla, mccarthm, mcfandango, McLeary, MD323, MeFryRice, mellowout, meowmeows, merkaba, messiahx, mgeoffriau, Miata.SharK, miata2fast, miata94, MiataKeith, miatasc, MicaCeli, midpack, Midtenn, miessau0, mighty mouse, Miiike, mike884, mikewolf, Mistamike17, MJ50, MLZ Miata, MOABmiata, Mobius, monkeywinky, moolb, Morshu, MR.M!474, mrjones2, mr_hyde, msmzero, muenchables, muoto, musanovic, mushkid, mx3optidrive, mx54life, mx5autoxer, mx5gokart, MX5RACER, my90, mylesofsmyles, na16tlee, NA6C-Guy, NaBianski, Nabisco, Nagase, NastyNate, nate0123, natedawg, nbJosh, ndfrspd, Neilv, neo1999, NeoKyo, new2mx5, newold_m, nicacus, nickt93, NiklasFalk, nismo502, nitrodann, nixapgt, njn63, NotBoostedYet, nuwing, oilstain, old school, olderguy, OllieG843, one-niner, Opti, opus99, orion4096, Oscar, oscargarza88, ozzie84, PaKMaN, palmerino17, paNX2K&SE-R, patane, PatrickW, pdexta, Peachesandherb, peispeedster, Pen2_the_penguin, pencilpusher, Peodi, Personne, PeteD, peterd444, peterscribbles, petrolmed, Pewo, Invisible, Invisible, philstireservice, PiazzaT, pinkmeansdanger, Pinky, pitobread, plucas, Preluding, proto, psreynol, psyber_0ptix, qax, railz, RayinNorCal, RAZ3R, rccote, rckendall, Rcnitrofreek, red636, Red91, RedCarmel, redrider706, redturbomiata, red_door, relte, Reverant, rharris19, richyvrlimited, rickfotos, riqah, RJ_PAINT, rkim, rleete, rlogan, rnorma1, Roadbird, robertcope, rockjdm, Roda, Rogue_LE, Rokomis, rolfer, Invisible, rtr2885, Ruben7520, Rudes333, RunninOnEmpty, Rushin, RussellT94, rwyatt365, ryanr, RyanRaduechel, RyanV, Ryan_G, s4w2099, saint gerald, Saionara, Sam TII, Samakhan, samnavy, Savington, Sawyer, scenturion, schmoo, schrags, Sclippy96, ScottyP3821, Scrambles, Scrappy Jack, Screaming04, SDAROZA, Sean, SeanE, Sebas, Sentic, Seven, Shane3, shlammed, shooterschmidty, shuiend, Sierra_Bravo, Silentoreo34, silvermazda, Silvernb, simongabriel, sixshooter, SJP0tato, skipstr, SKMetalworks, Skomee, skrawni, slammed200, Slider, slmhofy, slothy, SlowRider, SmokeSR, SmOky, SNAILSHELLHERO, snoname, SnowMongoose, Sokool, SortaSlammed, soukos333, southernmx5, Invisible, Speedmonkey, Splitime, Sploinkin, spoko majonez, Spookyfish, Staffah, StarletRick, Stealth97, stefan.h, stefanst, Stein, sterVin, stian, stinkycheezmonky, Stock, STravisVrooman, sturovo, SupaFlyTA, Supe, SuperTuner12010, Sw4y1313, swimming108, swong46, TalkingPie, Tallguyboost, tann3r, tatsuha, tedban, Tekel, terrorik, ThatGuy85, The General, the new legend, TheBandit, thebeerbaron, thebutcher, thehek, TheLeech, themadscientist, thenuge26, ThePass, theshdwconspracy, TheV's, thirdgen, Thodistortion, ThunderFox, Invisible, tincan, tinsfci, tksavestheday, TNTUBA, Tom, tomiboy, Tony the Tiger, TOOSLOWW, toppertee, TorqueZombie, tottestad, tpwalsh, trader, travisb, TravisFC3S, Trent, trikchop, triple88a, TSR85, tuckermon, Turblowdmiata, Turbo27, TurboNA, TurboTim, turbotyla, twistytime, twothirdsCobra, Tyler01, type49, tzdevill, uavjeep, uclajana, unixgeek, UrbanSoot, Valentinik, VanMSM, Vashthestampede, Venice, vietboi, Vilko, viperormiata, vitamin j, vitamin808, voodoo91, vortexblue, vplukas101, wannafbody, Wastemore, wdd1040, WestfieldMX5, whanson87, whipplewhine, wildo, wittyworks, wnwright, wumple, X96naX, XeNoMoRpH, xturner, y8s, yank, yellowihss, z31maniac, Zabac, Zachreligious, zebraxus, Zel, zensmiata, zerogt86, zetec21, zipstrips, Zoli007, Invisible, zoomzoom365, zoomzoomkaboom, Zoot, [Ode]

The most registrations in one day was 76, 04-10-2013.
gfjwIpTnCX, mazdasteve, Peachesandherb, slothy, swong46, thehek