Jump to content
We Need Your Help! ×

IGNORED

Updating Headlights


240ZMan

Recommended Posts

Last weekend I put a pair of H4 headlight conversions into my 73 240. It snowed most of the weekend and tonight was the first time I could take it out for a drive. Wow, what an improvement! I got them at JC Whitney (I had to stop snickering before I could get myself to actually place the order) and put new low and high beam relays and wiring in as well. I measured an extra 1.5 volts at the headlight contacts after rewiring which I'm sure also helps. I went with 100/55 bulbs, which are really sweet on low beam, and fantastic on high. They have a very flat and sharp cutoff on the top of the beam, a lot like modern HIDs.

I live where there are very few street lights and lots of wildlife that likes to come out at night. I highly recommend this for anyone serious about driving at night outside of a major metropolitan area.

Link to comment
Share on other sites


Jeff, that's the exact part I ordered. The ordering process from JC Whitney isn't up to the standards of the better websites, but they were delivered as-ordered and I had no issues with them at all.

I tried running them for a few minutes before I redid the wiring and didn't feel anything hot on the fuse tray, so I suppose it might be possible to avoid that if you have a clean wiring system. But as I said up top, I measured an extra 1 1/2 volts afterwards, and given that the power goes up by the square of the voltage, that worked out to be about 35% more power at the bulb, just due to the wiring!

Good luck!

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Who's Online   0 Members, 1 Anonymous, 826 Guests (See full list)

    • There are no registered users currently online
×
×
  • Create New...

Important Information

By using this site, you agree to our Privacy Policy and Guidelines. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.