-- new since January 30, 2008  --

  Added Sept. 12
http://www.herningg.com/singh/
http://www.hondabikes.net/forum/viewtopic.php?p=28016&sid=dabe1785692873f309f125c7e93002b8
http://www.hardcoresledder.com/forums/index.php?showtopic=197560
http://www.turbododge.com/forums/f4/f15/115200-increasing-cr.html
http://www.mk1love.com/forums/showthread.php?t=495
http://www.3si.org/forum/showpost.php?p=3487676&postcount=3
http://www.cleanmpg.com/forums/the-daily-grind/t-great-trip-yesterday-857.html
http://www.volvoforums.org.uk/showthread.php?t=36792&page=2
http://www.bigboosting.com/forums/showthread.php?p=143948
http://speedtalk.com/forum/viewtopic.php?p=55979&sid=be00fab5d2a13825c707fbceff78b004
http://www.pwctoday.com/showthread.php?t=80263
http://mitsuoafl.com/board/showthread.php?t=10082
http://www.youtube.com/watch?v=_7uDCB1YWlw&watch_response
http://www.clubprotege.com/forum/showthread.php?t=28989
http://news.com.com/5208-11392_3-0.html?forumID=1&threadID=29328&messageID=292201&start=-1
http://www.techreview.com/blog/editors/17659/
http://news.com.com/5208-11392_3-0.html?forumID=1&threadID=29328&messageID=291563&start=0
http://forums.theautochannel.com/viewtopic.php?p=19936&sid=3ab9cb014ddade826171f747bed64625
http://forums.hotrod.com/70/6341680/pit-stop/groovy-heads/index.html
http://www.abq-biodiesel-project.org/Bio_Links.html
http://www.volvoforums.org.uk/showthread.php?t=37046
http://mitsuoafl.com/board/showthread.php?t=10082
http://www.saabcentral.com/forums/showthread.php?t=99890&page=1&pp=20
http://www.mpgresearch.com/viewtopic.php?p=14229&sid=27ec1cba2903313526f7e2f5487037b4#14229
http://www.mpgresearch.com/viewtopic.php?p=14455&sid=35b75a3a3d9add711d6d9f34f31d783c#14455
http://scooterbbs.com/bbs/dcboard.php?az=show_topic&forum=10&topic_id=328453&mesg_id=328453&page
= http://groups.msn.com/NissanDatsun720PickupOwners/postingmessages.msnw?action=get_message&mview=0&ID_Message=24029&LastModified=4675631573050826507&all_topics=1
http://www.migweb.co.uk/forums/engines-transmission/299170-section-cut-c20xe-c20let-head-pictures-2.html
http://www.dodgetrucks.org/forums/viewtopic.php?t=69757&postdays=0&postorder=asc&start=15
http://www.team-bhp.com/forum/international-automotive-scene/28017-gms-answer-mercedes-dies-otto.html
http://speedtalk.com/forum/viewtopic.php?t=5907&postdays=0&postorder=asc&start=30&sid=3a07a8eeecfe85411e8ee27de679972c
http://www.pontiaczone.com/forum/showthread.php?t=12454
http://speedtalk.com/forum/viewtopic.php?t=7431&start=15&sid=62e61fbd1d646d03c4af1bd18e45cf1d
http://www.bmw2002faq.com/component/option,com_forum/Itemid,50/page,viewtopic/p,431319/highlight,/sid,7fd9bdb07bc6abcf9ba7847d15803939/
http://mpgresearch.com/viewtopic.php?p=14843&sid=7e0d50981f0bb41eaac935c2263e0c7c#14843
http://teamswift.net/search.php?search_author=jsenner
http://climateprogress.org/2007/08/27/prius-easily-beats-hummer-in-life-cycle-energy-use-dust-to-dust-report-has-no-basis-in-fact/
http://my.is/forums/f88/disscussion-oil-sqirters-help-control-detonation-297350/
http://www.airriders.ca/phpBB2/viewtopic.php?p=42976&sid=2aa6fa6a364f1ee7e9c4a977d3562909
http://www.thirdgen.org/techboard/tech-general-engine/348292-head-mods.html
http://www.turbomustangs.com/smf/index.php?topic=77623.40
http://www.steelsoldiers.com/index.php?name=PNphpBB2&file=viewtopic&t=8069
http://www.zombiehunters.org/forum/viewtopic.php?p=296060&sid=d16d76a177143dd18c4e86758d819282
http://www.hardcoresledder.com/forums/index.php?showtopic=197560
--Prior to Sept 12 --
http://www.somender-singh.com
http://www.jeffersonstatetuners.com/viewtopic.php?t=66
http://www.ytmag.com/cgi-bin/viewit.cgi?bd=nboard&th=608634
http://ktmtalk.com/index.php?showtopic=193738&st=105
http://mpgresearch.com/viewtopic.php?p=13425
http://www.mpgresearch.com/viewtopic.php?p=13308&sid=e7505432938dd51cbd640245393dc4d6#13308
http://www.therangerstation.com/forums/index.php?s=3efdad65873d8df01f58410f6df5b501&showtopic=65457&pid=537923&st=0&#entry537923
http://www.j-body.org/forums/read.php?f=2&i=335594&t=335594&p=3
http://www.350z-tech.com/forums/index.php?s=ad95d9863c1ab5bf9abf503725e69270&showtopic=26993
http://listerengine.com/smf/index.php?PHPSESSID=41ff8eadf0d33a29ea04ea33b2990f74&action=profile;u=393;sa=showPosts;start=0
http://www.fordsix.com/forum/viewtopic.php?p=317870&sid=5ba6f03f3ce5e7f3566b336de18e8712
http://www.fordlaser.com/viewtopic.php?p=565257
http://wildguzzi.com/forum/index.php?action=profile;u=1421;sa=showPosts
http://www.cargather.com/general-talk/talkl-00563.html
http://www.gassavers.org/showthread.php?t=3927
http://bb.bc4x4.com/showthread.php?t=105546&page=4
http://mpgresearch.com/viewtopic.php?p=13674
http://www.firebirdnation.com/forums/index.php?showtopic=4987
http://www.teamswift.net/search.php?search_author=jsenner
http://www.theturboforums.com/smf/index.php?topic=67285.40
http://groups.msn.com/HarleyTechTalk/tc88fathead.msnw?action=get_message&mview=0&ID_Message=1127400&LastModified=4675623219156152035
http://buschurforums.com/forum/showthread.php?p=85300
http://www.cadillacpower.com/forum/index.php?action=profile;u=41;sa=showPosts
http://www.cadillacpower.com/forum/index.php?topic=5088.msg65232
http://www.turbomustangs.com/smf/index.php?topic=77623.40
http://www.mpgresearch.com/viewtopic.php?t=1221&start=0&sid=4254c650a04fa1182d540e7d5bc9b577
http://www.allpar.com/forums/index.php?act=Print&client=printer&f=1&t=81758
http://www.fordsix.com/forum/viewtopic.php?p=288391&highlight=&sid=c966970c24f68ef6f39f4432d72e887a
http://forums.corvetteforum.com/showthread.php?p=1559138049
http://www.turbododge.com/forums/f4/f15/119517-more-power-cooler-temps-better-economy.html
http://www.ls1tech.com/forums/showthread.php?t=714979
http://www.turbododge.com/forums/f4/f15/123850-ways-improve-gas-mileage-during-tune.html
http://www.redpepperracing.com/forums/index.php?showtopic=26801
http://www.toyotanation.com/forum/t196631.html
http://www.mustangforums.com/m_3446852/tm.htm
http://www.businessgyan.com/content/view/814/466/
http://www.mpgresearch.com/viewtopic.php?p=13886&sid=9e16787a3c01666c0e37e8b1359c273f#13886
http://www.allfordmustangs.com/forums/2-3l-tech/82251-singh-grooves-in-mustang-head.html
http://www.elantraclub.com/forum/index.php?showtopic=15812

http://photoncourier.blogspot.com/2004_09_01_photoncourier_archive.html
http://octarine.mywowbb.com/forum7/107.html
http://www.mpgresearch.com/viewtopic.php?p=12124&sid=c3b99f8ce05f4794fed8f6b32f06d6ee#12124
http://www.yjoc.org/bernyjoc/forum/viewthread.php?forum_id=15&thread_id=7943
http://flatheadpower.com/BB/viewtopic.php?t=7638&view=next&sid=985fa371e987d08cf245fff8adb9c4cf
http://www.v8buick.com/showthread.php?t=105863
http://www.mpgresearch.com/viewtopic.php?t=1013&postdays=0&postorder=asc&&start=15
http://www.2xceler8.nl/phpBB2/viewtopic.php?t=3249&postdays=0&postorder=asc&start=25&sid=a1b832c4a981c0bdc1c5a46a1adce821
http://www.hondabikes.net/forum/archive/fuel-octane-levels-4621.htm
http://www.hondaclub-si.com/forum/viewtopic.php?t=21264&view=previous&sid=149598885447056a807fc64ab6993a7e
http://www.network54.com/Forum/74182/message/1151802032/Bill,+in+light+of+how+I+think+you+like+to+explore+options
http://www.globalconsciousnesspress.org/usertips.htm
http://andr3.net/out/?http://blog.wired.com/cars/2006/11/flex_vehicles_c.html
http://www.alabamaracingscene.net/forum/showthread.php?p=523194
http://www.turbo-mopar.com/forums/showthread.php?t=6097
http://www.allrpg.com/forums/showthread.php?t=20697
http://www.cadillacpower.com/forum/index.php?action=profile;u=324;sa=showPosts
http://www.cadillacpower.com/forum/index.php?topic=6059.msg65231
http://forums.neons.org/viewtopic.php?p=2258430&sid=27bc98b6b405e63d39ca8d6d5ee782ff
http://www.xbhp.com/talkies/showthread.php?t=3985
http://www.hotrodders.com/forum/head-grooving-update-95469.html
http://www.devilbrad.com/showthread.php?t=82
http://www.abq-biodiesel-project.org/Bio_Links.html
http://www.youtube.com/watch?v=Ss7slCT0Vpw
http://www.goodnewsindia.com/index.php/Supplement/article/387/
http://www.goodnewsindia.com/index.php/Supplement/article/387/P1/
http://www.popsci.com/popsci/futurecar/19b09aa138b84010vgnvcm1000004eecbccdrcrd.html
http://www.greencarcongress.com/2005/08/gm_bosch_and_st.html
http://www.sepiamutiny.com/sepia/archives/002342.html
http://www.autoblog.com/2005/10/09/somender-singh-garage-genius-or-crank/
http://lists.topica.com/lists/fmpml/read/message.html?sort=a&mid=812226912
http://lists.topica.com/lists/fmpml/read/message.html?sort=t&mid=812228355
http://www.americanenergyindependence.com/efficiency.html
http://www.innovatemotorsports.com/forums/showthread.php?t=4825
http://www.abovetopsecret.com/forum/thread183328/pg1
http://www.the-week.com/23jul06/life6.htm
http://somender-singh.com/content/view/7/31/
http://debris.com/journal/auto
http://www.supercoolprops.com/articles/stuntsquish.php
http://forum.mamboserver.com/showthread.php?t=58785
http://forums.swedespeed.com/zerothread?id=61516
http://www.automk.com/thread-4484-1-8.html
http://pesn.com/2005/10/13/9600187_Design_to_Improve_Turbulence_in_Combustion_Chambers/
http://forums.performanceyears.com/forums/showthread.php?t=451551&page=6
http://www.greencarcongress.com/2006/06/concept_heavydu.html
http://www.feedsfarm.com/article/03f7628c487a98a59bb72c189699fe619b360af9.html
http://cartalk.com/board/showflat.php?Cat=0&Number=375392&an=&page=&vc=1
http://fueleconomytips.com/2005/11/24/groovy-heads/
http://blog.wired.com/cars/2006/11/flex_vehicles_c.html
http://www.motorgeek.com/phpBB2/viewtopic.php?t=11852&sid=36c784a790fc64fd09aae786e8075b7b
http://www.saabnet.com/tsn/bb/performance/index.html?bID=107894#post
http://www.bigpicweblog.com/exp/index.php/weblog/comments/2037/
http://forum.910bluebird.com/index.php?showtopic=5770
http://www.team-bhp.com/forum/modifications-accessories/1858-somender-singh-mysore.html
http://mmsports.org/forum/viewtopic.php?p=104551&sid=9e8190c9fc635a68f29092bb977f70e7
http://peswiki.com/index.php?title=Directory:Singh_Combustion_Chamber_Turbulence&redirect=no
http://www.vocm.com.my/forumtopic.asp?a=gettopic&id=3806&cat=4
http://www.fordforums.com/showthread.php?t=145861
http://www.jeremiahsviolins.com/grooves.htm
http://www.eng-tips.com/viewthread.cfm?qid=159193&page=10
http://forums.fourtitude.com/zerothread?id=2977399
http://lists.osourcery.com/pipermail/bricks/2007-January/039241.html
http://ergosphere.blogspot.com/2005/08/immediate-responses.html
http://scientificrabbit.com/index.php?option=com_content&task=view&id=14
http://forums.celicasupra.com/showthread.php?t=27506&page=2
http://www.flatheadpower.com/BB/viewtopic.php?p=55938&sid=a9b153e91608107a9a1905d8108a8862
http://www.zcar.com/forums/read.php?f=4&i=284729&t=284624
http://www.motoringunderground.com/yellowpages/index.php?category=85
http://forums.turbobricks.com/showthread.php?t=66779
http://theautoprophet.blogspot.com/2005/06/redemption-of-pushrod.html
http://www.dootalk.com/forums/index.php?s=8989f4e39c16898b868031a49247233d&showtopic=17174
http://www.congow.com/article1368.html
http://forums.makezine.com/comments.php?DiscussionID=1613
http://www.carforum.net/showthread.php?t=161
http://autoguy.blogspot.com/2005/11/how-to-save-gm-ego-edition-i-just.html
http://fueleconomytips.com/category/engine/
http://www.newyorkstategasprices.com/Forum_MSG.aspx?master=1&category=1054&topic=200922&page_no=7
http://www.vocm.com.my/forumtopic.asp?a=gettopic&id=3806&cat=4
http://forums.nasioc.com/forums/showthread.php?t=830986
http://www.mpgresearch.com/
http://speedtalk.com/forum/viewtopic.php?t=4069&postdays=0&postorder=asc&start=15&sid=374f0d6bd1d8683b258a00cc13a96e0d
http://www.wanttoknow.info/newenergynewsarticles-20-20
http://www.rediff.com/money/2004/aug/10ariban.htm
http://www.myvento.net/forum/viewtopic.php?t=1747
http://www.autolanka.com/DiscView.asp?mid=12474&forum_id=8
http://pesn.com/2005/10/13/9600187_Design_to_Improve_Turbulence_in_Combustion_Chambers/Lifestyle__News_You_Can_Use__Better_by_design__July_6__2003.pdf
http://www.carforum.net/showthread.php?t=129
http://www.waterfuelcell.org/phpBB2/viewtopic.php?t=209&sid=b92587c3cd06c08df4b66dea0f912935
http://outlookindia.com/subsecauthor.asp?secname=Society&author=O&subsec=Profiles
http://outlookindia.com/scriptur11w2.asp
http://oupower.com/phpBB2/viewtopic.php?p=7987&sid=4061b6aabc752438cacc2076eb835d66
http://racingarticles.com/racing-articles-1.html
http://www.herningg.com/projects/main.html
http://www.hotrodders.com/forum/singhs-grooves-ported-milled-vortec-heads-stock-350-a-102958-14.html
http://alt-e.blogspot.com/2005/06/world-leaders-needed-future-of-oil-and.html
http://teamswift.net/viewtopic.php?t=17077&postdays=0&postorder=asc&start=50
http://www.460ford.com/viewtopic.php?t=6774&sid=80a691b9ab37539d6c0a044b179a0687
http://www.newyorkstategasprices.com/Forum_MSG.aspx?master=1&category=1054&topic=200922&page_no=7
http://forums.celicasupra.com/showthread.php?p=313305
http://speedtalk.com/forum/viewtopic.php?t=3294&postdays=0&postorder=asc&start=0
http://www.ricecopforums.com/showthread.php?p=945795
http://www.hondabikes.net/forum/archive/groovy-heads-4551.htm
http://www.teamswift.net/viewtopic.php?p=235673
http://ktmtalk.com/index.php?showtopic=193738&st=0
http://www.tuneauto.com/autolinks/Specialty-Manufacturers-ADT456-625.html
http://somender-singh.com/index.php?option=com_joomlaboard&id=54&catid=2&func=sb_pdf
http://www.v-eight.com/tech_forum/viewtopic.php?p=1729&sid=57616d40ff6c05492f3b60033f6a6452
http://www.turbo-mopar.com/forums/showthread.php?t=9225
http://photoncourier.blogspot.com/2004_09_01_photoncourier_archive.html
http://www.motoringunderground.com/yellowpages/index.php?category=85
http://theboard.byu.edu/index.php?area=posts&date=2005.08.17&archives=1
http://www.freerepublic.com/focus/user-posts?id=40918
http://www.dsmtalk.com/forums/showthread.php?t=169658
http://web.camaross.com/forums/showthread.php?t=465362
http://www.rctech.net/forum/showthread.php?t=124968
http://www.volvoclub.org.uk/forum/showthread.php?t=24125
http://grmotorsports.com/board/viewtopic.php?id=5064
http://www.mpgresearch.com/viewtopic.php?p=10732&sid=5c19cd9d5560a6ecbd62ecbd2238840e
http://www.njfboa.org/forums/showthread.php?t=17008
http://forums.makezine.com/comments.php?DiscussionID=1613
http://www.hotrodders.com/forum/more-singh-s-grooves-108566.html
http://www.worldchanging.com/archives/004121.html
http://www.mpgresearch.com/viewtopic.php?t=160
http://tech.groups.yahoo.com/group/singhdrive/
http://www.rctech.net/forum/showthread.php?t=124968
http://fueleconomytips.com/category/engine/
http://www.herningg.com/projects/groovyheads.html
http://www.speedtalk.com/forum/viewtopic.php?t=4145&postdays=0&postorder=asc&start=75&sid=5a4f5176181641e880fd9671b277c267
http://speedtalk.com/forum/viewtopic.php?t=3876
http://speedtalk.com/forum/viewtopic.php?t=3652
http://www.speedtalk.com/forum/viewtopic.php?t=4145&postdays=0&postorder=asc&start=0
http://community.discovery.com/eve/forums/a/tpc/f/3611993295/m/2711989918
http://forums.turbobricks.com/showthread.php?p=844858#post844858
http://mpgresearch.info/viewtopic.php?t=160&postdays=0&postorder=asc&&start=330
http://www.camaros.net/forums/showthread.php?p=739546
http://www.camaroforums.com/m_32795/tm.htm
http://forums.bimmerforums.com/forum/showthread.php?t=684016
http://www.nissanforums.com/x-trail/126853-singh-grooves-anyone.html
http://forums.speedarena.com/zerothread?id=2399415
http://www.revsearch.com/grooves/grooves.html
http://www.leftlanenews.com/do-you-know-your-cars-true-mpg.html
http://www.ba-alawi.eu.org/index.php?mwop=bricks&op=links
http://www.greencarcongress.com/2005/02/association_of_.html
http://www.mopedarmy.com/forums/discuss/read.php?f=7&i=26403&t=26403&v=f
http://forums.audiworld.com/v8/msgs/114931.phtml
http://www.eng-tips.com/viewthread.cfm?qid=162827&page=3
http://www.halfbakery.com/lr/idea/Obscure_20Engines_20and_20Engineering_20Quarterly
http://del.icio.us/rudywiley/cars
http://eng-tips.com/viewthread.cfm?qid=159193&page=1
http://pub50.bravenet.com/forum/4265234433/fetch/520373/
http://www.atlantamx3.com/mocaforum/viewtopic.php?t=2242&view=next&sid=9d9843cf6c9484898d725565459141b4
http://www.kevcom.com/pipermail/kevsnews/2005-January/000088.html
http://board.tercelonline.com/viewthread.php?tid=25427
http://www.pontiaczone.com/forum/showthread.php?t=12454
http://news.sulekha.com/newssource/Week/pageno-2.htm
http://www.mpgresearch.com/viewtopic.php?t=712&sid=8539061d38b8f3f9bd963adea8214735
http://www.saskatoongasprices.com/Forum_MSG.aspx?master=1&category=1054&topic=200922&page_no=6
http://phazeq.blogspot.com/2006/12/simple-solutions-to-world-wide-crisis.html
http://freerepublic.com/focus/keyword?k=automobile
http://imagesearch.feedsfarm.com/s/crank
http://www.mazda626.net/index.php?showtopic=25375
http://biodiesel.infopop.cc/eve/forums/a/tpc/f/159605551/m/265106073
http://tsikot.yehey.com/forums/printthread.php?t=23370
http://www.hmfengineering.com/forums/showthread.php?t=2058
http://www.tallahasseemusclecar.com/forum/showthread.php?t=14622
http://www.firebirdnation.com/forums/index.php?showtopic=4987
http://www.cb7tuner.com/vbb/showthread.php?t=60558&page=1&pp=20
http://www.airriders.ca/phpBB2/viewtopic.php?p=42976
http://www.motortrader.com.my/asp/forum/topic.asp?TOPIC_ID=15840
http://www.car-groups.com/post/58456/Head_Job.html
http://asia.pg.photos.yahoo.com/ph/skng032005/album?.dir=/ee1dscd&.src=ph
http://www.dirtbikeworld.net/forum/showthread.php?t=25562&page=6
http://www.coloradopowerstrokeclub.com/forum/showthread.php?t=10654
http://www.lstcentral.com/modules.php?name=Forums&file=viewtopic&t=3971
http://forums.bimmerforums.com/forum/showthread.php?t=684016
http://www.knights-rule.com/cgi/vbulletin/showthread.php?p=18336
http://www.camaros.net/forums/showthread.php?p=739546
http://www.camaroforums.com/m_32795/tm.htm
http://legacygt.com/forums/showthread.php?p=863514
http://forum.910bluebird.com/index.php?s=8f495b3dafcb44fc7704c68d78a099b7&act=Search&nav=au&CODE=show&searchid=57e74ea8c1803a647af2d7c77890a673&search_in=posts&result_type=posts
http://www.isuzupup.com/viewtopic.php?t=218&postdays=0&postorder=asc&start=15
http://www.ovtuners.org/forum/viewtopic.php?p=8654&sid=7cb33f71c10973bf5c1de95fbefcfac8
http://dakotatech.proboards42.com/index.cgi?action=recent
http://blog.wired.com/cars/2007/01/emission_caps_c.html
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