adding relays
adding relays
need help thought i seen a post on adding relays for the lead lights and wipers on how to. i cant seem to find it can someone please help
- courtenay
- Patron 2020
- Posts: 1321
- Joined: Mon Nov 30, 2009 11:41 pm
- Your car is a: 1980 Spider 2000
- Location: Courtenay, BC, Canada
Re: adding relays
Bruce Shearer
'80 Spider Fi
'10 Volvo XC70
'06 GMC 1 Ton PU
'72 Spider a long, long time ago
'80 Spider Fi
'10 Volvo XC70
'06 GMC 1 Ton PU
'72 Spider a long, long time ago
- RRoller123
- Patron 2020
- Posts: 8179
- Joined: Sun Nov 13, 2011 2:04 pm
- Your car is a: 1980 FI SPIDER 2000
- Location: SAGAMORE BEACH, MA USA
Re: adding relays
No joke, mine were nearly twice as bright after doing this. A great Mod for sure.
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
- azruss
- Posts: 3659
- Joined: Sun May 30, 2010 12:24 pm
- Your car is a: 80 Fiat 2000 FI
Re: adding relays
So the question is where do you physically locate the relays so you arent running a million miles of wire. In theory, the easy way to do it is to pull the power from the B+ of the alternator or the Top lug on the starter and wire directly to the solenoids mounted on each inner fender. Since your old headlight wires run down the same area, you just connect them to the control side of each solenoid and, BADABOOM!, you are good to go.
-
- Posts: 1490
- Joined: Sat Mar 21, 2009 11:55 am
- Your car is a: 1970 SPIDER AND A 1976 SPIDER
- Location: New Jersey
Re: adding relays
IN Jersey it'a BADA-BING!!! How u doin? Forget aboutit
- RRoller123
- Patron 2020
- Posts: 8179
- Joined: Sun Nov 13, 2011 2:04 pm
- Your car is a: 1980 FI SPIDER 2000
- Location: SAGAMORE BEACH, MA USA
Re: adding relays
Wickhud Pissah in Bahston.
I put the relays together on the driver's side fender. 10AWG for each fused powerfeed up to the relays, 12AWG going out. The fuse holders are something I still need to work on. The inline ones are only like 14 AWG or 12AWG at best, and the High Beam gets pretty warm if it is left on. I let it burn on HB in the driveway for 20 minutes straight as a test. The fuseholder wires were pretty warm to the touch. Not desireable. Anybody with fuse block knowledge can chime in on a good solution.
Mounted the relays on little pieces of rubber for shock, not sure it makes a damned bit of difference actually.
(Grounds upgraded in this pic too)
I put the relays together on the driver's side fender. 10AWG for each fused powerfeed up to the relays, 12AWG going out. The fuse holders are something I still need to work on. The inline ones are only like 14 AWG or 12AWG at best, and the High Beam gets pretty warm if it is left on. I let it burn on HB in the driveway for 20 minutes straight as a test. The fuseholder wires were pretty warm to the touch. Not desireable. Anybody with fuse block knowledge can chime in on a good solution.
Mounted the relays on little pieces of rubber for shock, not sure it makes a damned bit of difference actually.
(Grounds upgraded in this pic too)
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle
- tartan18
- Posts: 505
- Joined: Sun Mar 13, 2011 10:58 pm
- Your car is a: 1975 Fiat 124 Spider
- Location: Lebanon, Oregon
Re: adding relays
Over the past few weeks I have been adding relays to take the current off switches -- especially the ignition switch. Relays have been added for the headlights, wiper, starter and in this picture these three relays run my horn, radiator fan manual override and fog lights. On the other side I have the two relays for the headlights.
While I was adding relays I also removed six original relays for functions that no longer matter such as the "Ignition Mode" (dual point setup), "Diode," "Charging Light" and "Diverter Valve."
That really cleaned up the look of my engine bay.
While I was adding relays I also removed six original relays for functions that no longer matter such as the "Ignition Mode" (dual point setup), "Diode," "Charging Light" and "Diverter Valve."
That really cleaned up the look of my engine bay.
Jim MacKenzie
1975 Fiat Spider
Finest Italian Automotive Technology
1975 Fiat Spider
Finest Italian Automotive Technology