
07-21-2010, 01:46 PM
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CC Member
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Join Date: Nov 2003
Location: New Britain,
CT
Cobra Make, Engine: Size 10 Feet
Posts: 3,028
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Not Ranked
I think that the SPF lights have two 1157 bulbs on each side, one filament (in "bulb A") functions solely as the brake light, another filament (in bulb B, in the same taillight) works as the signal light. No relay is necessary.
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