The most members online in one day was 257, 06-18-2008.
080712jk, 20098, 82DMC-12, A Van, AdamAnt316, AdmiralSenn, AirmanPika, Animat, axh174, baadman28, Barson, bcde894, bcinu, BenDutta, BigBenb84, Bitsyncmaster, BK2DFUTR, BluScreen, bluxed, bmdmc, Bob R, bozzzydmc, brew, Brisfx, Canon20DFan, chrisreynoldsaz, Christian Dietrich, christransdmc, Chris_Von_Bron, cineman, Citizen, cklinejr, content22207, conundrum, coreysmoo, CSMCGRN, Dan81DMC, DanielW, DanRC30, DARCOM, Darkzygote, Darth, Dave1982, DeLorean00, delorean502, DeLorean937, deloreangreg, delourean818, DeMopar, dhaney, DMage, DMC, DMC Fanatic, DMC-1669, DMC10447, DMC1185, DMC1890, dmc6069, DMC80, dmcnorway, dmcxii, Domi, dtt2153, eagle-co94, Ed Uding, EdFerri, EdR5150, Eroc, evildeli, ExisT3nz, FABombjoy, fidgety, FireDude38, flux, Flux Capacitor, Freaky Beetle, fuel fire desire, Funkmasterbrad, fxbero, Gearu, GHall, Gil Schmiel, GMarqDelorean, GooGooFan5, Grenex, GuelphOntario, Harold McElraft, Hcloud13, Highline, HillbillyDMC, hiyabruno, Hmm252000, ilm1010, InTheFade, iporter, iudexmaximus, Jack, jangell, jeff, Jeremy Popp, jmettee, JMLaux, jmpdmc, joekuchan, JoergW, jorge figueroa, Julian911, JVM, kenny, Kestrel452, kittnz, Kozmatic, kregermeister, L-Wood, L3V3L1, Lazabby, Living_the_Dream, loomis93001, Lord_Vadus, lostprophet, louielouie2000, malevy, manta147, marky!mark, marmieej, mauibarber, McGarrett, micmak, Mike_84, misterbt, Morpheus, Mr.Roche, MrStyle, mr_mushroom, nobody, nofear365, nopq039, November81build, NoWax, nskalsky, odoc, Oliver Holler, Ontario STNLSS, opethmike, outatym2001, ovrkil112, painterdave72, pascale, philashe, PlutonimicX, protodelorean, PSLE1000, r00b, Raggletag, ramblinmike, REB, Roberto, rolydog2001, RoMo, Ron Wester, ronin, rotor, Ryan Wright, Sidaries, Sisko99, smallclone, SmokeyTheMustang, smoolie671, snyder, SoCalDMC12, soundkillr, ssr60, StainlessDream, StainlessSteelDream, Steel-and-Fire, Steven, stevie67cars, Stunned Monkey, subtle-t, SuperMatty, sweetp01569, Sztybel, tedcamp, TEXSIX, TheDon, theyorkshireman, thinkstainless, tho323, thruxton, timnagin, Tin Man, Toby, tommyrich, TreyBPD3, TSgtHam, turbomcfly85, Valiant, vin6635, weiwei, xshutterx, XZypher, ylric

dmc pom (35)