Sorry if this is a repeat question is there anyway to test that your heads are firing????? I have a LI dual and just want that piece of mind that they are firing. I have a laser tester and it detects the tester but that just confirms detection.
Thanks
Dave
Current Counter measures on 09 F150
Laser Interceptor Dual
Laser Shield
Veil
Beltronics Sti Driver ( 33.8 fix )
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