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Discussion Starter · #1 ·
My car is runinng very lean and need a quick temporary fix- I put the 19# tube back into my C&L 76MM and the car runs and idles perfectly fine- this would richen up the mixture slightly correct?
 

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Yes, a 19# tube with 24# will make it rich. However, I would look for the vacuum leak that you probably have... :D
 

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Discussion Starter · #3 ·
vacuum leak like at the FPR?
 

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Vacuum leak anywhere will cause you to run lean, have a hanging idle, tip in pinging, stumbling, backfiring, etc...
 
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