General
 Carburetor
Troubleshooting
A general overview of the steps required in
troubleshooting carb problems
 Carb Troubleshooting (outside link)
A great page for general Carb troubleshooting.
Zenith
Stromberg Carbs
 Zenith
Stromberg Rebuild Instructions
Pages scanned from the rebuild kit for ZS carbs.
 TR250
- TR6 Carburettor Overhaul An excellent set of pages about rebuilding/tuning the same Zenith Strombergs on Spit's and GT6's. Also great article about adding an oxygen sensor. These articles are under the "TR250-TR6 Carbs:" section.
 Zenith Stromberg Heat Shield (downloading pdf)
Gene Eighmy's pdf showing how to make your own
shield. This shield reduces potential for carb
problems from exhaust heat.
SU
Carbs
 SU
Needle database
Paul Tegler's SU Carburetor Needle Searchable
Selection Chart
 Tuning vs. Setting SU Carburetors
The "art" of needle swapping and tuning SUs, great article! SU
Needle database
Another SU Carburetor Needle Selection Chart
 Zenith to Twin SU Carb Conversion (US 1500)
More great info from Paul Tegler
 Zenith to Twin SU Carb Conversion (US 1500)
Another conversion by Howard Baugues
 SU
Damper Oil Info
A great site rich with information about damper
oil and SU carbs
 Twin
SU Installation
A page that shows many closeup photos of a twin
SU installation on a 70 Spitfire
Weber
 Weber
Section
The popular Weber gets its own set of pages. A
list of pages and outside links that deal with
Weber conversions, troubleshooting and tuning.
Emissions
 Emissions
Diagrams
This page shows diagrams for emissions systems
for 75-80 cars.
 Oil
blowing from Dipstick?
This page explains why and the fix when fitting
DGV Weber carbs.
 Emissions
and Crankcase Ventilation
A study and fixes for emissions removal
 1973
Emission Control Systems
Technical service bulletin for Spitfire, GT6,
TR6 and Stag
 California
Emissions Information
Air
Fuel Mointors
 Building
an Air/Fuel Monitor
An excellent site about how a TR6
owner built a Air/fuel monitor. If you are a
"tech head" this is tha page for you!
 Tuning
Using the Air/Fuel Monitor
From the site above. Results when using
different jets
 02
Meter
Another site showing the scematic to build
your own meter
 Tuning
with Oxygen Sensor Meter (Air/Fuel
Meter)
Another site how to build your own Oxygen
sensor meter
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