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jets

Started by david lee, November 24, 2018, 02:44:45 PM

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david lee

sorry for being a pain .now ive sorted the battery issue my mate says my s&s b carby is running to rich just by looking at the plugs.what size jets are stock for a stock 80 cube engine.thanks again all.

Ohio HD

There's not a one size fits all. But a starting point is generally, intermediate 0.028 or 0.0295, main jet 0.068 to 0.072.


Exhaust, elevation, etc. effects jetting.

david lee

Quote from: Ohio HD on November 24, 2018, 03:12:05 PM
There's not a one size fits all. But a starting point is generally, intermediate 0.028 or 0.0295, main jet 0.068 to 0.072.


Exhaust, elevation, etc. effects jetting.
great.thanks

dusty1


MikeL

https://www.sscycle.com/tech-info/instructions-data/carb-quick-guide

I have tuned a bunch of S&S carbs this way


                                                                                                      MIKE

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