Lack of power when turning left?
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After a lot of graft, and many conversations talking to keith I have got the carburation on the twinc going nicely..
picks up from next to no revs in 4th, good progression, good CO and hydrocarbons..
However one thing elludes me..
When I turn a sharp left the car bogs. I can't tell whether its leaning out or flooding (its hard to use a colour tune when driving, and I don't have one of those fancy wideband O analysers).
The car runs of Dells..
Anyone had this problem, and knows how to fix it?
Tim
picks up from next to no revs in 4th, good progression, good CO and hydrocarbons..
However one thing elludes me..
When I turn a sharp left the car bogs. I can't tell whether its leaning out or flooding (its hard to use a colour tune when driving, and I don't have one of those fancy wideband O analysers).
The car runs of Dells..
Anyone had this problem, and knows how to fix it?
Tim
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tdafforn - Fourth Gear
- Posts: 744
- Joined: 12 Sep 2003
At a guess it sounds like a carb float level problem, or maybe a fuel pickup problem in the tank.
You can run a colour tune while you are driving along - you just need a "helper" who won't let go of the wiper spindles, preferably one with a slimline arse and added lightness so the car's performance isn't affected too much.
You can run a colour tune while you are driving along - you just need a "helper" who won't let go of the wiper spindles, preferably one with a slimline arse and added lightness so the car's performance isn't affected too much.
Martin
72 Sprint DHC
72 Sprint DHC
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M100 - Third Gear
- Posts: 450
- Joined: 16 Sep 2003
When I was a lad my best friends mum couldn't make a left turn without mounting the kerb so whenever she went out she used the A to Z to plan a route so that she only turned right. Maybe this could help with your problem.
As an aside, she was a member of Mensa!
Chris
As an aside, she was a member of Mensa!
Chris
- chrishewett
- Third Gear
- Posts: 407
- Joined: 06 Oct 2003
Tim, Martin's suggestion of float levels makes a lot of sense. Did you check them in-situ as Keith suggests? I have seen very few that are correct even after a rebuild when measured in-situ.
-Marc '66 Elan DHC (36/6025)
http://www.lotuselan.us
http://www.lotuselan.us
- marcfuller
- Second Gear
- Posts: 181
- Joined: 14 Sep 2003
I mean using a clear acrylic rod as per Keith's DCOE tuning paper, to measure how far the fuel level stays below the passageway that connects the well to the auxiliary venturi.
The in-situ measurement allows float level to be set perfectly and takes into account variations in float buoyancy and fuel.
The in-situ measurement allows float level to be set perfectly and takes into account variations in float buoyancy and fuel.
-Marc '66 Elan DHC (36/6025)
http://www.lotuselan.us
http://www.lotuselan.us
- marcfuller
- Second Gear
- Posts: 181
- Joined: 14 Sep 2003
"Anyone had this problem, and knows how to fix it? "
Fit a diesel?
Fit a diesel?
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elansprint71 - Coveted Fifth Gear
- Posts: 2636
- Joined: 16 Sep 2003
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