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techtalk:evo:engctl01 [2023/07/20 22:19] ixl2relax [1998-2003] |
techtalk:evo:engctl01 [2023/08/17 08:42] ixl2relax [Ignition Timing - Adjustable 1986 Thru 2003] |
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* Ignite it too late, and you loose a lot of the power of the gases, since the piston will reach bottom before the gasses finish expanding. ((http://xlforum.net/forums/showthread.php?t=278587)) | * Ignite it too late, and you loose a lot of the power of the gases, since the piston will reach bottom before the gasses finish expanding. ((http://xlforum.net/forums/showthread.php?t=278587)) | ||
+ | ^ The timings and rpms in the following chart are from the Factory Service Manuals for the various years. |||||| | ||
^ Year ^ 0°=TDC\\ Timing Mark ^ 20°BTDC Adv\\ Timing Mark ^ 40°BTDC Adv\\ Timing Mark ^ Timing Hole\\ on Engine ^ Notes | | ^ Year ^ 0°=TDC\\ Timing Mark ^ 20°BTDC Adv\\ Timing Mark ^ 40°BTDC Adv\\ Timing Mark ^ Timing Hole\\ on Engine ^ Notes | | ||
| 1986-90 | Vertical Line | None | Single Dot | Left Side | Set Idle = 1650-1950rpm - Use Timing Light - Look for Single Dot (40°) - 4sp Trans Models| | | 1986-90 | Vertical Line | None | Single Dot | Left Side | Set Idle = 1650-1950rpm - Use Timing Light - Look for Single Dot (40°) - 4sp Trans Models| |