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techtalk:ref:engctl01 [2019/03/05 18:11] ixl2relax [Aftermarket Ignitions] |
techtalk:ref:engctl01 [2019/12/04 10:02] ixl2relax [Thunder Heart - EI4250] |
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The Ultima unit triggers the coil primary circuit - either as a dual-fire system (one trigger) or a single-fire system (two trigger signals). It also has an output for a tachometer and also has an input for using a VOES to alter the spark timing during idle & cruising. | The Ultima unit triggers the coil primary circuit - either as a dual-fire system (one trigger) or a single-fire system (two trigger signals). It also has an output for a tachometer and also has an input for using a VOES to alter the spark timing during idle & cruising. | ||
- | The install instructions are here: | + | The install instructions are here: Ultima 53-644 [[http://www.ultimaproducts.com/53-644_Ignition.pdf|Installation Instructions (2012 version)]]\\ |
- | Ultima 53-644 [[http://www.ultimaproducts.com/53-644_Ignition.pdf|Installation Instructions (2012 version)]] | ||
{{:techtalk:ref:engctl:ultima-53-644-ignition-module.jpg?400|}}((Pics by Blowby & Static of the XLForum.net)) | {{:techtalk:ref:engctl:ultima-53-644-ignition-module.jpg?400|}}((Pics by Blowby & Static of the XLForum.net)) | ||
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+ | ===== Thunder Heart - EI4250 ===== | ||
+ | |||
+ | Install Manual - http://thunder-heart.com/Tech%20Service%20PDFs/EI4250.pdf | ||
+ | |||
+ | Updated image (sourced from the Thunder Heart Install Manual)\\ | ||
+ | to show typical EVO Pre-1996 RH Control Wiring:\\ | ||
+ | {{:techtalk:ref:engctl:thunderheart-ei4250-rh-pre96.jpg?400|}}\\ | ||
+ | Note that on most Sportsters, all the way up thru 2013, the wiring configuration\\ | ||
+ | is the same as above (with only some minor wire color variations). The RED wire\\ | ||
+ | (jumper) shown in the diagram between the RUN/STOP Switch and the Starter Button\\ | ||
+ | is typically internal to the RH Switch Housing. | ||
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+ | \\ | ||
[[:techtalk:menu|{{:techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{:techtalk:gototechnicalmenu.jpg|}}]] | ||