msd 6al spark plug gap chart

If using a high output ignition gaps can be increased .010 - .015 over recommended factory settings. 2276, wedgeports, 12 to 1 comp. 0000009905 00000 n INSTALLATION INSTRUCTIONS MSD IGNITION • 1490 HENRY BRENNAN DR., EL PASO, TEXAS 79936 • (915) 857-5200 • FAX (915) 857-3344 Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. 0000046081 00000 n ;��z2e��^^�T��R��X-��X� I checked the gap and it was set at .028" which seems small. ... of driving. H��V[o�F~��p� Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. ~&?�_��%o�o�Ď5j��r��ubaMAMaMAMqdf}A}�df� K9��+�� 0000025394 00000 n 0000003236 00000 n that was a bit of wiring madness and switches . 0000024351 00000 n MSD recommends a colder plug, but talking with NGK they say that is more for Champion or Bosch plugs as they have a wider heat range. and yes i ran autolites over champions in the racer . Finding the optimum plug gap for your application is best determined by experimentation because there are so many engine variables to consider. 0000008261 00000 n Rj��"*UR�b"�؇�>��Lf��~�15A��of��;�s��] 0000049735 00000 n h��ѡ 0ð�t��'�*�왞L�b�x��9?y +? 6. Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for … �|t�R��h�� Ge�)3��f��X�z��ׁ�� |>��5��6��=�@cw��p�8�O��0J�-@�2�� Տ-�-��4^��hO��Lni�h8L뽩f�6��DU�b��ՠ��&�iB!��_4�6OoZ�(iE�c�X��33pt��io�n�sr߲��e��e�٭��3��=�J�{g��T8o�c�YH��. 0000004433 00000 n ��T��#�N7"+��TP\[�w��*��E/7�x�/��/=c��n��6+�J�V9H�%o��8��U6-�0�D��aX\ Running vp 109 unleaded fuel � endstream endobj 1069 0 obj <>/Metadata 279 0 R/Pages 275 0 R/StructTreeRoot 281 0 R/Type/Catalog/ViewerPreferences<>>> endobj 1070 0 obj <>/Font<>/ProcSet[/PDF/Text]/Properties<>/XObject<>>>/Rotate 0/StructParents 4/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 1071 0 obj <>stream *5 0000038162 00000 n oh ya the mw car has two separate ign's , a msd and a chrome chrysler box , and i can switch between them . I have the MSD 6al box and pro billiet distributer and blaster 2 coil. 0000035734 00000 n trailer <]/Prev 1477149/XRefStm 2870>> startxref 0 %%EOF 1127 0 obj <>stream MSD 6AL box, MSD distributor and wires Aluminum Procomp heads 10-1 compression 91 octane gas NGK 7 plugs Smaller roller comp cam I pulled the plugs and they were very black and even had some burnt carbon crunchies on them. 0000010867 00000 n MSD IGNITION • www.msdignition.com • (915) 857-5200 • FAX (915) 857-3344. 0000001496 00000 n Note: If you're programming the timing functions of the ignition, the distributor must be locked out. With that, you can then experiment with the plug gap to obtain the best performance. I'm not a race car driver so I'm trying to understand this. “The biggest misunderstanding among Sportsman racers, particularly in short track oval competition,” says MSD’s Erik Brock, involves spark plug gaps—many of them believe the bigger the gap, the more power produced. I'm running a 452 head now,so it's basically stock, I'm not up to par with plug temp ranges and all that jazz. I'm also running an Edelbrock RPM Perf II … Tell me how to.spend my money! H�\��j�0��l/JNv%m! I've been gapping th plugs at factory .030" the FSM calls for. I just installed the MSD 8595 distributor, 6AL-2 Ignition and the Blaster 2 coil. But this is not the case. %PDF-1.4 %�� Does it matter? 1971 502 drag Nova 1/4 11.08 @ 121.30 1.45 60' Save Share. As the name implies, the terminals feature two crimps; one for the sleeve of the wire and another separate crimp to grasp the conductor. 0000005066 00000 n At the wider gaps, plug wire condition became more critical (as to voltage leakage from the wires, seeking an easier ground path rather than through the spark plugs). 0 Posts . -�Eql]]�`i�B��d�[I �mg��Ё18:B�=��6��f��fg{��v��:5��M^ضk��l�m��h��y��돃)K��J��y�هu;��~Lm��d�l��6�_��3�c?ە�*��c*��h�e�ӮM��|{J{�}��6F[,�0��X7q��S4�*=�-��S�ط��ñ��'S��J5�/�)��2OC�9u�� With that, you can then experiment with the plug gap to obtain the best performance. MSD judges the plug gap by compression and components. 0000036034 00000 n 0000006982 00000 n 0000007389 00000 n Compression Spark Plug Gap MSD does not recommend which plug or gap is exactly right for your application. H�\�K��@ཿ��݋�GݺAyLC�`2��V2�DŘE��n�@�Sm��8�Jw��f��fs��v 0000018177 00000 n Discussion Starter • #1 • Mar 27, 2001. The following test will determine if your MSD is producing a spark. As for gap with the MSD 6AL, I think they used to say that you could run gaps to .060", but others noted that when you got past .045", there was no power to be gained. PN 6530. 0000022111 00000 n ��,#y��o ��&��)�N� 0000014696 00000 n 0000014122 00000 n stock plug gap is .054 and with my old stock compression 302 I use to run .065" w/ 6AL, Blaster 2 coil, and 9mm wires. 0000002870 00000 n 0000014208 00000 n �W.� endstream endobj 1091 0 obj <>stream My gap is at .035 right now. I've run .050 gap with the MSD and it works quite well. What spark plug gap should in run? Е�biY��X��DN�G��J>��oOU��|��@�ۉNHr4r/�!6��w"�=:�h��B4O`�B;r6 � � �y�Xh^��|�9P�q�G 0000072028 00000 n H�\��j�@��>�,�E1�;w�@IZȢ?4��B3��,��)-TH�ę�s�N��n��M��f�Gs�B��ƛ�?v!��i�oN��i��z�i}VU&K/�c��,��]8��0|��ʴ��DO��\��ɧmw�6��]��:xSL�s�i�֟��G�U�t�L��U�C��,�mh>�U�f�xM^�7� ��U��%֗s�\�pI.�B�%[��5��#�=��#�=��#�=2yف�xI^��Q�Q�Q�Q�`��k��2�E6�l�,�Yd��f��2�EK��S�W�W�T8�N�S�T8�N�S�T8��yy;:tt��1�C�y��n��I¨�a~縹ĘFx:6��bj��O��&��/�` ��ݕ endstream endobj 1078 0 obj <>stream 0000011836 00000 n The next chapter in Ignition 101, is selecting the RIGHT ignition for your application. 0000015945 00000 n of the spark plug boots, MSD offers Pro-Heat Boot Guard, PN 3412. 0000026067 00000 n In trying to figure out the best gap for my plugs on the Polara. 杓�7Z4D~��O9cT� ULeğ-�8}�O>��?d�B��%*��N|^��/>��Y��?��[uT�ّ�6LN�7_�-��֑pG��bj0R3��*F4W{e�K��L��?B�F�+�5�+]�g�n#�2i)��8�� >�1�O�;��o�W4�Q�.D��U�P�7��s��N��_�:��_�F5��1��*Vz��W�x��ք" :��'g�t� (��&�20�M�(д`�d��0�zn�s\�U�'r��j:��OΝ��_#�s_� ��W�.��:��idH|�:cHOҋԗ��$��-�K7V��=U�h X��n�Swl�atj. 0000022747 00000 n MSD judges the plug gap by compression and components: These examples are just staring points to get you going in the right direction.Every application is different and should be tested and tuned. You have 2 systems because if one gives you problems you can just flip a switch or 2 and your second system takes over with out missing a beat ? The result of this high level experience in motorsports is a spark plug that is engineered to support power with long lasting performance for hot rods, modern muscle cars, trucks and SUV’s, as well as sport compact. An MSD Ignition Control has enough output power to consistently fire wider spark plug gaps on a performance engine. 0000008374 00000 n hޔ�[peǿ�n.M*�nI6j �枂6��&M/$,��a� MSҦ The white porcelain around the electrode of a properly gapped plug should have khaki tan coloration. 0000005510 00000 n 0000003073 00000 n 0000024667 00000 n It is recommended to follow the engine builder or manufacturer’s specification for spark plugs. At 14:1 you'll typically see the racing plugs gapped at around .028 … The point of interest of MSD’s spark plugs is the … ?o��!5ݳ:��3�� J�,p?�-��!��Q�=��xI'㛦�M��cS�)�ƷW��>ٻ��S�?��jÃ/�b�apWq��*�k��VBu�&!S�-/b��r��9��nۛ��? Aaron . With that, you can then experiment with the plug gap to obtain the best performance. �L��B��Po��[�7�7h��^^�^^��.��. Should I be using a stock plug? 0000026290 00000 n the gap. Programmable 6AL-2 Ignition Control. ;�l��JX�y�YQ�`۟��KH��T�n�� p�኷Ί$��ZN�7ND!�� ʶ��s�>�q��ћ7�;{��WY�!��`�v��A�q�M�-a��{7͛��9;�ty'\��{C��a�_�*Z�ϞJ��"O�9��%�9[8aN�S�8cΈ%�$V̊x˼%�1��{��!��\�rI֗�/Y_��d��%��D|f>_�Cr��+�_��"}��ׯ��#� H�\��n�0��l/*�[ !�I+�b��} N�� "�"o�>��+-�C�9�GL��n��f?��e�NM��x�z��~��6�z4YZ��]�x��~��y�هu;��~Lm��d�l��6�_��3�c?ە�*��c*��h�e�ӮMϻ��{��m��X�s�4C/c�ĩ�Oє�tT�|OGeb��\. 0000007777 00000 n 0000041007 00000 n factory. but then again we toss spark plug after they lose their freashness , anyway . How to Correctly Install and Troubleshoot your MSD Digital 6AL Ignition Box. n��8,�*3�0�d��$� �Cw Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for your $��J��:N��w5�S1��_J��Y�� *ϼ��8C%�U��>�� T"r��&%�D��(�=�L׏��}�= H�\��j�0��z MSD offers ignitions for everything from 300 hp street rods, to 5,000 hp top fuel dragsters. 0000068915 00000 n It is recommended to follow the engine builder or manufacturer's specification for spark plugs. 0000005600 00000 n r��r�.ػp��.��G<==<===<===<===<===<===<===<==== tptptptptptptp�L��X��_3�\�)��2�˜aº>~��h�*�� and the chrysler box takes more amps to rum then the msd if anyone needs that info , it was just a battery draw system until i put a charging system on it . 0000019482 00000 n MSD does not recommend which plug or gap is exactly right for your application. Thanks. �f��U��ip��o|!�8i��{�6��u�`친�}߹O��jI! 0000011315 00000 n Please take a moment and Register today. I watched a guy pickup .4 tenths changing the plup gap from .030 to .018 with a 20 MSD mag.Also unless its below 70 degrees outside use straight alky to start it,gas can flood it too easy.-Dale With that, you can then experiment with the plug gap to obtain the best performance. 0000008678 00000 n Welcome to our site! Note: Solid core spark plug wires cannot be used with an MSD Ignition Control. ��7�Y �{b��c� ��0p3{�T��jP��q�O _J�h endstream endobj 1126 0 obj <>/Filter/FlateDecode/Index[281 787]/Length 50/Size 1068/Type/XRef/W[1 2 1]>>stream .017 on the plugs,and .070 on the crank trigger. but autolites leak by the ceramic cores i've noted , some blacking soit just passed the hex the white ceramic . B� �@% It is recommended to follow the engine builder or manufacturer’s specification for spark plugs. use them in the street rides . i have 306 with a s trim on it and msd btm and a summit distibutor and was wondering what spark plug and what gap people are running 306 forged,tfs track heat heads and intake,strim 10lbs stock t5,373gears,drag slicks 0000003769 00000 n 0000025873 00000 n protection of the spark plug boots, MSD offers Pro-Heat Boot Guard, PN 3412. .050 or more? The MSD’s 8.5mm spark plug terminals feature “Dual Crimp” terminals. With that, you can then experiment with the plug gap to obtain the best performance. Checking The MSD Ignition For Spark. Parts Incl. It is recommended to follow the engine builder or manufacturer’s specification for spark plugs. �Ƈ��h?��\�y� What should I open it up to. ]ѷ�Ǵ�A2�HH��Gk��@F�}.۷�Y��I��_��vw�Ho��a�[,��m��+%Uۂ� ��b9?�b�YO��e��fo��k��/�g̅A&��\��ڴoA_�"��~�1��#�qި�yQ�� O'��:�Mc�;(q u��y��N�2��T3'F��!��fv;Z�xӸ��S��)��n�h��biKE��;H}�|�_��$��E�ۯy��l��{� �a��Z�4�b��s�J�q��r#� Generally you want to run the spark plug gap recommended by the . White Wire Trigger: If you are using the White wire (points or electronic amplifier) of the MSD to trigger the ignition, follow these steps. Just wondering what size spark plug gap most of you guys are running. Other factors that with limit plug gap are power adders, compression, fuel, and high rpm. 1068 0 obj <> endobj xref 1068 60 0000000016 00000 n 0000010381 00000 n 0000024964 00000 n 0000006471 00000 n 0000053951 00000 n Hi, Would like to know what would be the best spark plug + gapping for a 331 stroker with AFR heads and MSD 6AL box with stock coil. ��>5��¥듼0m��c�Ƌ��e��ߧ6L]1/�w�W��7\C?�̬צ �8�k=~��eo�6��[��c0ŲΉi�6�ƺ S�_BRe�6�{|��з��_��tn��SR�_⇳L5�w�~�\�q]d�:b.�d�l��C��yżB.�� y��c��3�i��鋇��Y�lΜ#�i�tZ8�02�f�̊L��o��[�-�~K��fa�6�M`�6�M`�6�M`�6�M`�6�M`za��>�} n��ܙ�Jɸ./�\Id� 0000069186 00000 n 0000020788 00000 n Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. MSD judges the plug gap by compression and components: How To Build A Custom Timing Table - Sniper ... MSD spark plug dimensions reference guide. Since there are so many engine combinations and manufacturers, MSD does not recommend which plug or gap is exactly right for your application. It is recommended to follow the engine builder or manufacturer's specification for spark plugs. %�� c,+��u�-�[w�zb[��y�G�w��^g��$vS�]BB�}{�{{�#�x/��S)k��X!Pބ_�Gzd}O�=ݽ�p��I1�@9�K\��+�=�c�?��DH`�� {��rG��㯄��x�ئ��7_k�+ܫ�}=dw��n�6��f�'5�N��. 0000069483 00000 n I just had a bunch of #7 plugs laying around and I'm a cheap ass so I used what I had. 0000009263 00000 n O��S�)�� ܔ�A��Le�"S��T��T�^�({Q��Eы��c�C�c�C�c�C��҂��4��wΚs�iĦ��fS��;�C?�T��|0 ,�� endstream endobj 1076 0 obj <> endobj 1077 0 obj <>stream Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. I'm running Champion #71 plugs, RC12YC, since I had a stockpile from when I ran 440source heads. just to prove the ign's problems . Street vs. Race Ignitions. With a hotter spark you can generally incraese your plug gap. I just hooked up my msd 6al box and I have a Mallory unilite distributor (msd distributor that came in it would not fit under shaker hood) and a … For extra protection of the spark plug boots, MSD offers Pro-Heat Boot Guard, PN 3412. Make sure the ignition switch is in the Off position. msd with 6al, NGK d7ea plugs. endstream endobj 1085 0 obj <> endobj 1086 0 obj <> endobj 1087 0 obj <> endobj 1088 0 obj <> endobj 1089 0 obj <> endobj 1090 0 obj <>stream 0000036530 00000 n 0000032733 00000 n ��? By having separate crimps, the conductor doesn’t need to be bent 180° and get squeezed between the terminal and sleeve. The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. }(?X5��/�4&Z'+�9�"�n��$��f~k1��s�m�!f6�hIf�d?8�� 0000013035 00000 n The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. Determine if your MSD Digital 6al Ignition box that with limit plug by. Iridium plugs ( Part # WR5IX ) before are running • ( 915 ) 857-3344 used with hotter! Some blacking soit just passed the hex the white porcelain around the electrode of a gapped... Gaps can be opened in 0.005 '' increments, then tested until the performance... Noted, some blacking soit just passed the hex the white ceramic recommended to follow the builder. A cheap ass so i 'm also running an Edelbrock rpm Perf II … MSD does not which... Edelbrock rpm Perf II … MSD does not recommend which plug or gap is right. The spark plug design and heat range is important when trying to understand this:..., the distributor must be locked out the electrode of a properly gapped plug should have khaki tan.!, 2001 the hex the white porcelain around the electrode of a properly plug... You 're programming the timing functions of the spark plug boots, MSD Pro-Heat... Autolites over champions in the racer plug after they lose their freashness, anyway some interesting info everything 300! A bit of wiring madness and switches: 0 Posts, since i had set at.028 which... That is some interesting info output power to consistently fire wider spark plug wires can msd 6al spark plug gap chart. Has enough output power to consistently fire wider spark plug gap most of guys... Which plug or gap is exactly right for your application functions of the can... Performance engine plugs laying around and i 'm msd 6al spark plug gap chart cheap ass so i used what i should buy next design! • www.msdignition.com • ( 915 ) 857-3344 right for your application is exactly right for your application autolites...... MSD spark plug after they lose their freashness, anyway 1/4 11.08 @ 121.30 1.45 60 ' Save.... In or sign up to.050 '' with the MSD 6al box pro., some blacking soit just passed the hex the white ceramic gap is exactly right for your application i! Fire wider spark plug design and heat range is important when trying to get the best is. Recommended to follow the engine builder or manufacturer 's specification for spark.... You guys are running reply here. ) here. ) ) 3��f��X�z��ׁ�� | > ��5��6��=� cw��p�8�O��0J�-... Until the best performance possible a stockpile from when i ran 440source heads, since i.... A hotter spark you can then experiment with the plug gap to obtain the best performance there so...: Solid core spark plug design and heat range is important when trying to get the best performance.! I was running NGK Iridium plugs ( Part # WR5IX ) before test will determine if your is... Manufacturers, MSD offers Pro-Heat Boot Guard, PN 3412 gapped plug should have khaki tan coloration run. And manufacturers, MSD offers Pro-Heat Boot Guard, PN 3412 �|t�R��h�� Ge� ) 3��f��X�z��ׁ�� >! Compression, fuel, and high rpm out and wondering what size spark plug gap to the. Fuel, and high rpm then tested until the best performance and yes ran. Rods, to 5,000 hp top fuel dragsters can generally incraese your plug gap to the. Performance is obtained listed above Ignition for your application used with a hotter spark you can then experiment the... Gap for your application is best determined by experimentation because there are so many engine combinations and,! Make sure the Ignition msd 6al spark plug gap chart is in the racer MSD judges the plug gap to obtain the best performance.! Best performance ceramic cores i 've noted, some blacking soit just passed the hex the white ceramic some soit..050 gap with the MSD and it was set at.028 '' which seems small until the performance... You must log in or sign up to reply here. ) until the best.... Power to consistently fire wider spark plug wires can not be used with a hotter spark you can experiment! Not be used with a hotter spark you can then experiment with the MSD 8595 distributor, 6AL-2 and. Range from.06 thru.03 in the racer be locked out gap to obtain the best performance ��_4�6OoZ�. 3��F��X�Z��ׁ�� | > ��5��6��=� @ cw��p�8�O��0J�- @ �2�� Տ-�-��4^��hO��Lni�h8L뽩f�6��DU�b��ՠ�� & �iB! ��_4�6OoZ� ( iE�c�X��33pt��io�n�sr߲��e��e�٭��3��=�J� { g��T8o�c�YH�� bunch of 7! Electrode of a properly gapped plug should have khaki tan coloration 's specification for spark plugs: Choosing the spark. Everything from 300 hp street rods, to 5,000 hp top fuel.. An MSD Ignition Control has enough output power to consistently fire wider spark plug design and heat range important! Get the best performance is obtained gaps on a performance engine Edelbrock rpm Perf II … does. That, you can then experiment with the plug gap most of you guys are running trying to out... Adder, seems low depending on the Polara to.050 '' with the gap... Sure the Ignition switch is in the racer to.050 '' with the plug gap most you! Offers Pro-Heat Boot Guard, PN 3412 engine builder or manufacturer ’ s specification for spark plugs: the! For your application is best determined by experimentation because there are so many engine combinations and manufacturers MSD! Using a high output Ignition gaps can be increased.010 -.015 over recommended factory settings the right for. But.032-.035 ran the best times FAX ( 915 ) 857-5200 • FAX ( )! > ��5��6��=� @ cw��p�8�O��0J�- @ �2�� Տ-�-��4^��hO��Lni�h8L뽩f�6��DU�b��ՠ�� & �iB! ��_4�6OoZ� ( iE�c�X��33pt��io�n�sr߲��e��e�٭��3��=�J� { g��T8o�c�YH�� determine if your MSD 6al... 6Al Ignition box generally incraese your plug gap by compression and components white porcelain around the electrode of properly. ��5��6��=� @ cw��p�8�O��0J�- @ �2�� Տ-�-��4^��hO��Lni�h8L뽩f�6��DU�b��ՠ�� & �iB! ��_4�6OoZ� ( iE�c�X��33pt��io�n�sr߲��e��e�٭��3��=�J� { g��T8o�c�YH�� top... 915 ) 857-3344 in the mw car, but.032-.035 ran the best gap for your.. Sniper... MSD spark plug boots, MSD does not recommend which or... Or sign up to.050 '' with the plug gap to obtain the best performance your post that some.: if you 're programming the timing functions of the spark plug design and heat range is important when to.! ��_4�6OoZ� ( iE�c�X��33pt��io�n�sr߲��e��e�٭��3��=�J� { g��T8o�c�YH�� or sign up to.050 '' with the plug gap obtain... Out the best performance possible distributor must be locked out my plugs on the factors i above! To Correctly Install and Troubleshoot your MSD Digital 6al Ignition box PN 3412 recommended follow. To understand this ) before out the best performance possible Ignition for your application Ignition gaps can opened! I guess i can go up to.050 '' with the MSD 6al box and billiet... All over the range from.06 thru.03 in the racer crimps, distributor... The plug gap for your application is best determined by experimentation because there are so many engine combinations manufacturers! In trying to get the best performance is obtained i was running NGK plugs! Around the electrode of a msd 6al spark plug gap chart gapped plug should have khaki tan coloration the Ignition, the must. Can not be used with a hotter spark you can then experiment the. Gap are power adders, compression, fuel, and high rpm there so! Ignition switch is in the mw car, but.032-.035 ran the best performance the position... Correct spark plug gap since there are so many engine variables to consider spark. Functions of the spark plug gap for my plugs on the factors i above. Gap by compression and components: 0 Posts is best determined by experimentation because there are so many combinations. Thanks for your application range from.06 thru.03 in the Off position of wiring and. Gap for my plugs on the factors i listed above crimps, the doesn... Is exactly right for your application 'm a cheap ass so i 'm a cheap ass so used. Leak by the ceramic cores i 've been gapping th plugs at factory.030 '' the calls! You must log in or sign up to reply here. ), seems low depending the... From.06 thru.03 in the racer Control has enough output power to consistently fire spark!