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smoke on start and intermittent one rotor starts

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Old Oct 21, 2022 | 03:15 PM
  #26  
DaveW's Avatar
Racecar - Formula 2000
Tenured Member: 20 Years
 
Joined: Sep 2002
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From: Bath, OH
Originally Posted by RotaryRKT
I've got to swap my plugs and wires this weekend, so I will run a can of injector cleaner through and see if that helps clear the problem. I have a FP gauge in the engine bay and it's super slow to drop to 0 after shut down. I will pop the hood when idling to see if it gets above 30psi. I do know that if I run her consecutive days, there isn't as much smoke and she starts on the first try. Everything on my car is 15 plus years old, so I'm slowly replacing everything with new.
Sounds like an injector is seeping and the excess fuel builds up to where it's an issue over a few days.
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