My draw through turbo
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66brm
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Re: My draw through turbo
An a/f meter only responds to the level of oxygen in the gases and converts it to a ratio of air to fuel
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advinnie
- Posts: 984
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Re: My draw through turbo
OK so how am I richer in the cruise, how can I swap thi gs around?
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madmike
- Posts: 3146
- Joined: Mon Jul 24, 2006 3:11 pm
Re: My draw through turbo
Don't know about fuel over their but here we have "winter grade fuel they shove down our throats cuz the new cars 'start better' that 'maybe it'?
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advinnie
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Re: My draw through turbo
Really winter fuel we don't have that at all.
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madmike
- Posts: 3146
- Joined: Mon Jul 24, 2006 3:11 pm
Re: My draw through turbo
no clue ? maybe the fuel pressure went up, that happened to me once.
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advinnie
- Posts: 984
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Re: My draw through turbo
Well that bargain MSD 6a box buy I got of eBay wasn't su h a bargain in the engine it has all ready stopped working 


- buguy
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andy198712
- Posts: 2433
- Joined: Wed Apr 13, 2011 1:01 pm
Re: My draw through turbo
sounds like your main circuit is too lean and your pilot circuit is too rich, does it have a AC pump squirting in fuel when you mash the throttle ? that lean spike is too little squirt.
i don't know about your exact carb though but that's the general stuff.... if it helps
i don't know about your exact carb though but that's the general stuff.... if it helps
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advinnie
- Posts: 984
- Joined: Mon Jun 10, 2013 4:54 am
Re: My draw through turbo
Yes mate that helps.
I've now increased the pump jet size and lean spike has gone
The main jets have been increased one size and that's now good
But and it's a big But I can nit decrease the idle jets any more if I do the engine will not run at all, even with the mixture screws all the way out she runs so lean she just stalls,
I've now increased the pump jet size and lean spike has gone
The main jets have been increased one size and that's now good
But and it's a big But I can nit decrease the idle jets any more if I do the engine will not run at all, even with the mixture screws all the way out she runs so lean she just stalls,
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madmike
- Posts: 3146
- Joined: Mon Jul 24, 2006 3:11 pm
Re: My draw through turbo
I know I replied to this ? my reply is nowhere to be seen
bummer on the MSD box , I send them to back to MSD in Texas , most of the time it's only $45 to fix them
bummer on the MSD box , I send them to back to MSD in Texas , most of the time it's only $45 to fix them
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advinnie
- Posts: 984
- Joined: Mon Jun 10, 2013 4:54 am
Re: My draw through turbo
Hi madmike, I'm in the UK so I'm guessing pay the time I've paid postage and packing each way it would be cheaper to buy a new one 
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madmike
- Posts: 3146
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Re: My draw through turbo
In that case , Maybe a local radio/TV repairman ? can't be that hard to fix? 
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advinnie
- Posts: 984
- Joined: Mon Jun 10, 2013 4:54 am
Re: My draw through turbo
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advinnie
- Posts: 984
- Joined: Mon Jun 10, 2013 4:54 am
Re: My draw through turbo
Can't believe it
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