The most members online in one day was 325, December 16th, 2009.
★TOR.E★, *RuthanN*, 08lancerchick, 09Si, 12seccvc, 2000ek, 240guy, 3G_RUNN3R, 713luda, 88civic, 88fc3s, 90hatchie, 91crxsi, 91Rs, 91teG, 92turbohatch, 93egcoupe, 97dc2, 97greenEJ6, 98civiccoupe, 98_gsr!, 99dckid, 9Eg4, abcde., ace22, adrianjacobo, aidenkidek, ajmj, alexanjl, ALL MOTER B18, AMANDA, apnation, ASIMO_KID, B16DC, B20yimmy, BabYWaGoN-EF9, balleur, barry, beemer330i13, benny32, BigBody, Biggz, Black Sol, Bomb4rmGuam, BUDHA210, BuTTa, C*C*, casper, cccrxboost, cdnvilla, chj26, CHORIZ, cleanSRT-4, cLean_DA, cnewingham, coupe-rex, cpt.panda, Crazy1, CrazyChris, CRJ, dadymike, dam_teg, danever462, darob, DatBoiGooz, da_fan, DA_rider, DB NASTY, dc tuner, dc5_dan, dC_bOi, DC_GUY, DELSOL_kID18, DEN2008, dets89, dgkallday, dirTy_shoeZ, DOLLFACE, DrFunk3, drpepper, E K Dude, EaTsLeEpJdM, eclipse_kid21, edoo156, ef9jams!!!, efinclean, ef_dave, egcctx, eggdoor, egtrapstars, eg_kidd, EJAY, ek20, Ek9NeRd, EkillinEM, eklsvtec, ek_kid, el cheapo, el leon, elite_tech210, EM2_PLo, eSik.00, EVOlving slow, FAmou5, Gold_Civic, gsr, gsrboost737, gsrkickin, gsrteg1, gtimkv, GTSRolla34, gutierrez485, H22EKTurbo, h22junky, hamsterhonda, HARRY-DA, hatchattack, hatchbox, hatche, honda13, hondahunny, hondata, Honda_noob, hypnawtic101, iAWD, icajess.luvs.her.teg, INTEGRA_MATT, ITR962, jay d 23, jay9, jdm hoodrat=), JDM KID, JdM mAmi, jdmchrisek9, jdmers, JDMgurlerika!, jdmhiggy, jdmjerk, JDMneto, jdmteggy, JDMville, jdm_hoodrat=], jdm_valerie, Jeffmeister, jery159, JJs_Motorsports, joegomez89ef, joliver, jOSH!, jozzay!!, jpd, jramlo, JUNKY, k1ngme, k20greeneg6, k20ralph, Kabooki, Kaltex, kaotik, KhAoTiK, kid_honda210, killasivic, Killa_B, Killeen_Em1, kush, lazolacrxsi, Leemo, ligo12, lisaa361, Littlebeeper, lone*r6, LSD_Crx, LS_VTEC, lyzek01, m0nk3y, marksh22, MattA Da Boi, Maxima Mike, meanAWDtalon, metzger, miss eg coupe, Miss Hatchie, missirok, Moe_GTI, mrblugruv, mrnimz210, Mr_Dc, mr_grand_prix, Nevermore, nexgen_r, Nissan2Evo, OhDaisy, panda1, Pickle, project_crx, RandomHero, Renef8, reppinswapteam, RichSC, rico, Rollin!Rollin!, s2k_Justin, seeblackrain, SeeNoEvo, señor jdm, Sergio, ShookOne, SickSteph, SIR KIDD, SLiMeBaLL, smoothEK96, Soniceg6, sotwistedsa, soukin, sport_Wagon, spyro366, SsCrx, superman3234, teamsrd, TEXAS-CIVIC, ThaOriginalJayden!, THEDARTHFADER, TiradoCustomCoatings, trdmk10, Turbo Ric, TURBO_DAD, typeflex, unknown child, v-rod, VICE 1, viv, VQtHuRtY, Vteckillz21, weksoskilla, WHITE FAZE, whoflungpoo, xdavidx999, [[dc2]]

The most registrations in one day was 18, December 14th, 2009.
da_fan, Tegg_mike

FlawleZ (25)