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Gas for 1978 skitique

Printed From: CorrectCraftFan.com
Category: General Correct Craft Discussion
Forum Name: Common Questions
Forum Discription: Visit here first for common questions regarding your Correct Craft
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=36654
Printed Date: November-24-2024 at 11:22am


Topic: Gas for 1978 skitique
Posted By: beckboat
Subject: Gas for 1978 skitique
Date Posted: July-05-2015 at 1:28pm
I am new to the correct craft family and am curious as to which type of fuel is best for my boat? It's a 1978 skitique, thanks.



Replies:
Posted By: a0128
Date Posted: July-05-2015 at 2:08pm
Ethanol-free if at all possible.


Posted By: Jonny Quest
Date Posted: July-05-2015 at 5:36pm
Originally posted by a0128 a0128 wrote:

Ethanol-free if at all possible.


+1

If ethanol-free fuel is not readily available, use an ethanol stabilizer such as Lucas Oil:

http://lucasoil.com/products/fuel-treatments/safeguard-ethanol-fuel-conditioner-with-stabilizers

Your fuel octane rating will be more engine specific. The higher the compression ratio and the more spark advance on the timing will often require a higher octane rating. Elevation will also affect the octane rating. As the elevation increases, the volumetric efficiency of the engine will correspondingly decrease as there is less air and air pressure to push into the engine. This reduces the compression ratio of the engine.

What engine is in your Ski Tique? Stock? Modified? If stock, you should be OK with 87 octane.

JQ

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Current
2003 Ski Nautique 206 Limited

Previous
2001 Ski Nautique Open Bow
1994 Ski Nautique Open Bow

Aqua skiing, ergo sum


Posted By: beckboat
Date Posted: July-05-2015 at 6:52pm
Thanks for the info. I did put regular 87 into it yesterday and it is Def running rough and stalling in idle speed.


Posted By: beckboat
Date Posted: July-05-2015 at 6:54pm
I believe it's s5ck. Don't think the former owners did any modification work.


Posted By: beckboat
Date Posted: July-05-2015 at 7:53pm
I am pretty nauvice so do u think I did any real damage by running it with regular gas? Would putting an additive in help at this point?


Posted By: Gary S
Date Posted: July-05-2015 at 9:05pm
No and no. Did you just buy the boat? Was it running fine when you bought it or did this just start? If it just started with this tank you could siphon it and run over to http://pure-gas.org/station?station_id=10411" rel="nofollow - here and fill up with recreational gas. At least you have a choice

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http://www.correctcraftfan.com/diaries/details.asp?ID=1711&sort=&pagenum=1&yrstart=1966&yrend=1970" rel="nofollow - 69 Mustang HM SS
95 Nautique Super Sport


Posted By: TRBenj
Date Posted: July-05-2015 at 9:13pm
No e-free here and my boats don't (generally) run like crap. 87 should also be fine on a stock PCM ford, certainly at idle. You've got other issues.


Posted By: beckboat
Date Posted: July-05-2015 at 9:48pm
The boat came with a house I bought a few months ago. Took it out a 1/2 a dozen times and it has run fine. Problem definitely started today when I added gas. I will try to remove the remaining gas and add the correct pruduct. Thanks


Posted By: jbear
Date Posted: July-05-2015 at 11:19pm
Originally posted by beckboat beckboat wrote:

The boat came with a house I bought a few months ago.


Beck...1st off...welcome to the site. You came to the right place. Every boat on here has a story and we've got to know more about this..

also..I will say it 1st; we got a saying on here "pics or it didn't happen"....so we will have to see what kinda cool Tique got thrown in on a house deal.



john

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"Loud pipes save lives"



AdamT sez "I'm Canadian and a beaver lover myself"...


Posted By: LeftFieldEngineering
Date Posted: July-06-2015 at 3:18pm
When did hardened valve seats come standard?   Any lead additive needed for 78's?


Posted By: Gary S
Date Posted: July-06-2015 at 3:58pm
I believe that if you have the small spark plugs 14mm you have hardened seats. The large 18mm no. '75 '76 I'm thinking for cars

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http://www.correctcraftfan.com/diaries/details.asp?ID=1711&sort=&pagenum=1&yrstart=1966&yrend=1970" rel="nofollow - 69 Mustang HM SS
95 Nautique Super Sport


Posted By: 8122pbrainard
Date Posted: July-06-2015 at 6:55pm
Originally posted by LeftFieldEngineering LeftFieldEngineering wrote:

When did hardened valve seats come standard?   Any lead additive needed for 78's?

Lead substitute is not needed on any boat engine. Do you know what "White" gas is? Do you know it was common way back and run in many marine engines. There is no substitution for lead and only a waste of money. I have NEVER run it in any of my engines.

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
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