• Hi Guest!
    If you appreciate British Car Forum and our 25 years of supporting British car enthusiasts with technical and anicdotal information, collected from our thousands of great members, please support us with a low-cost subscription. You can become a supporting member for less than the dues of most car clubs.

    There are some perks with a member upgrade!
    **Upgrade Now**
    (PS: Subscribers don't see this gawd-aweful banner
Tips
Tips

Spitfire relays

StagmanGeorgia

Freshman Member
Country flag
Offline
1969 MK3 Spitfire. New wiring harness. Using LED bulbs all around. which relays, turn signal and hazzard should I be using. With LED specific relays, hazzards blink but can not be shut off, turn signals light up but do not flash. Any suggestions, very much appreciated.
 
The flashers depend on a certain current to operate. LEDs use much less current. You need to replace the flashers with ones designed for use with LEDs. Existing relays, however, should be fine.
 
Another possibility: keep the old bulbs in the circuit (hidden away). That way the flasher will have sufficient current to operate.
 
Back
Top