White is water or coolant
Blue is lube oil
Black is too much fuel or poor combustion
Joe 

Sent from my iPhone

> On Jul 18, 2022, at 12:08, Neil Andersen via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> 
> 
> White smoke is steam from overheating.  Blueish smoke is unburned fuel I was 
> always told
> 
> Neil Andersen, W3NEA 
> Rock Hall, MD 21661
> 484-354-8800
> From: Doug Mountjoy via CnC-List <cnc-list@cnc-list.com>
> Sent: Monday, July 18, 2022 10:29:28 AM
> To: Stus-List <cnc-list@cnc-list.com>
> Cc: Doug Mountjoy <svrebeccal...@gmail.com>
> Subject: Stus-List Re: Sea Foam
>  
> Bill, the white smoke is in burned fuel. If it is only at idle when the 
> engine is cool..I wouldn't worry about it. My yanmar smokes when cold. It is 
> just the nature of the beast. I talked to a Yanmar mechanic and he said, as 
> long as it is only when cold it ok. I was going to replace the injectors and 
> high pressure pump. Until I heard that. 
> 
> Doug Mountjoy
> C&C Landfall 39
> Sabré 34
> 
> On Mon, Jul 18, 2022, 07:11 Bill Coleman via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> Wondering what you are trying to achieve, as I was just about to start a 
> discussion on white smoke. I am thinking that has more to do with unburnt 
> diesel. Was thinking about new injectors, but maybe I will try some of this 
> Motor magic, and then do the injectors. It doesn't seem to be burning oil, as 
> it is clean as a whistle, and not using any. 
> I am already using FPPF 8+ Cetane Improver, and Lubricity Plus Fuel Power. 
> And of course BioBor. 
> If none of this works, I will try spraying water/Soap into the Turbo as the 
> Manual suggests for carbon.
> 
> Bill Coleman
> Entrada Erie PA
> 
> On Mon, Jul 18, 2022 at 1:24 AM Jim Watts via CnC-List 
> <cnc-list@cnc-list.com> wrote:
> Every time. Also in the dinghy motor gas, mower gas, snowblower gas...
> 
> Jim Watts
> Paradigm Shift
> C&C 35 Mk III
> Victoria, BC
> 
> 
> On Thu, 7 Jul 2022 at 05:59, Wade Glew via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> Does anyone put Sea Foam in their Diesel fuel?
> 
> Wade Glew
> Oh Boy, 33 MK II
> Lake of the Woods

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