Thread: LEDs...
View Single Post
Old 09-25-2015, 01:06 PM   #1 (permalink)
spacemanspif
Spaced out...
 
spacemanspif's Avatar
 
Join Date: Jul 2013
Location: Dirty Jersey
Posts: 748

The New Focus - '07 Ford Focus ZX5
90 day: 32.44 mpg (US)
Thanks: 142
Thanked 205 Times in 149 Posts
LEDs...

Probably a dead horse, but I didn't want to hi-jack oilpan's thread on amp draw http://ecomodder.com/forum/showthrea...led-32821.html

It got me thinking about regular LEDs and "CANBus" LEDs. So cars "hyperblink" with LEDs installed in lights that are blinkers. The solution for this issue in newer cars is to buy "CANBus" LEDs or a resistor in the supply line to fool the computer into thinking that a regular bulb is installed.

With a 12amp reduction seen in oilpan's thread, would the gains be lost by using a resistor? This is something that I've wondered about for a while but never saw an answer to the question; although I've never really looked that hard either...

I don't care it my car hyperblinks, but I see people on other forums put LEDs in cars using the resistors and how they hope for better MPG or less stress on the alternator, but if the resistor is essentially burning up energy, are there any gains at all?

__________________
-Mike

2007 Ford Focus ZX5 - 91k - SGII, pending upper and lower grill bocks - auto trans
1987 Monte Carlo SS - 5.3/4L80E swap - 13.67 @ 106
2007 Ford Focus Estate - 230k - 33mpg - Retired 4/2018
1995 Saturn SL2 - 256K miles - 44mpg - Retired 9/2014

Cost to Operate Spreadsheet for "The New Focus"

  Reply With Quote