Are you talking about the rear lights? If you are running dual element bulbs, try switching the leads on the dimmer bulb. One element will be a different resistance for a brighter light (turn,brake). This could be the difference in your flash rate also. Good luck.
Jeff
"Do not walk behind me, for I may not lead. Do not walk ahead of me, for I may not follow. Do not walk beside me either. Just leave me alone, you're starting to freak me out."
1957 GMC 150
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