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Before I was an electrician I was also afraid of cutting wires. As long as you do it right there's no need to worry. Simply cut off h13 connector but make sure you have a good 2 or 3 inches of wire on them. Solder the new connector on, use heat shrink and loom... Then when you sell the truck...

You are correct on the high beam issue, I wasn't thinking of that, you may loose low beams when switching to high depending on how the factory circuit it, I was only thinking of flash to pass which would still work... But your wrong on the required 4th wire, there is no 4th wire REQUIRED, and...

i am a master electrician and i specialize in motor control which is a lot of DC voltage and relay control. Your vehicle already utilizes relays in its headlight system. as long as you leave the factory specified fuses in your fuse panel, the worse that could happen is you blow a fuse, at which...

i actually just confirmed my theory, there is a 10A fuse for each low beam and a 15A for each high beam, there is no need to install any other wiring. i tested the draw of the osram OEM style ballast and it has a max draw of about 10.2 amps, then gradually drops to about 3.6A. the max draw of...

just a curious question, why is any relay harness needed? the power in the factory wiring should be sufficient enough to power the ballast and the factory relay for the high beam filament should be plenty strong enough to power the solenoid..