Anyone tried 4666 headlamps instead of the 4656?
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Joined: Aug 2001
Posts: 814
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From: San Jose, CA, USA
Car: 88 IROC-Z - original owner!
Engine: LB9 with K&Ns, MSD, Foil, Taylor
Transmission: WC T-5
Axle/Gears: BW 9-bolt, 3.45 posi
Anyone tried 4666 headlamps instead of the 4656?
They're the same size, both are a hi/lo beam, but the 4666 is brighter (more Watts). Has anyone installed the 4666 in place of the 4656? Is it necessary to rewire the plug?
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Joined: Oct 2004
Posts: 3,361
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From: Worcester, MA
Car: 86 T/A
Engine: HSR 355
Transmission: 700R4
Axle/Gears: 2.77 posi
If you have the wattage of each bulb (hi and lo) then someone can probably tell you if the wiring can handle it.
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