What size bore is a Super E?
The Super E has a 17⁄8" (47.6mm) bore and 19⁄16" (39.6mm) venturi. It is identified by an "E" cast into the throttle linkage side of the body below the letters "S&S SUPER". The Super E is recommended for use on any displacement big twin or Sportster.
Can a super G carburetor work on a small engine?
The Super G is recommended for use on modified engines of 74 cubic inches or more. While both carburetors. can be made to work on most engines, the Super G is not recommended for small, low compression engines. If there is doubt as to which carburetor to use, S&S suggests the Super E. dangerdan, Oct 2, 2010.
Is an S&S carburetor larger than an OEM?
NOTE: Because S&S carburetors are significantly larger than OEM units, unmodified, small displacement engines such as 883 and ironhead Sportster models may experience sluggish low speed response when equipped with S&S carburetors. This can often be minimized with careful tuning.