Found this but sadly nothing of my use.
HSN = High Speed Needle
LSN = Low Speed Needle
Unless stated assume all settings are anti clockwise turns opening the needles as you go.
Keep it simple and clean and we will all benefit.
Heres some to start off......
AR21 & AR28 appear identical.
Ansmann Racing AR28, not confirmed but a good starting point.
HSN - 4-4.5 turns out
LSN - Flush
IDLE 1mm open
GO .28 3 Port
HSN - 3.25-3.5 turns out from fully in.
LSN - 1 turn in from flush
IDLE - 1mm gap
Hyper Macstar .28 6 Port
HSN - 4.5 turns out from closed
LSN - 2.5 turns out from closed
IDLE 1-1.5mm open
Hot Bodies .26 Powerhouse
HSN - 3.5 Turns from fully closed.
LSN - 3.5 Turns from fully closed.
Idle - 1mm open.
Kyosho GX21 Engine
HSN - 4 Turns out from fully closed
LSN - 0.5mm in from flush on valve
IDLE 1mm Gap in carb
Leo .15, not confirmed but a rough starting point.
HSN - 2.5 turns
LSN - 3 turns
IDLE 1 mm open
LRP Z.28 Spec 3
HSN - 3.75 Turns From Closed
LSN - 3.75 Turns From Closed
IDLE Gap between 0.5mm and 1.0mm open
Mach 427 (lst2 and muggy)
HSN - 4 turns out from bottom
LSN - 2,5 turns out from bottom
OS .21 V-spec
HSN - 3 Turns out from fully closed
LSN - Flush on valve
IDLE 1mm gap in carb
RB TM523
HSN - 6 turns from closed
LSN/IDLE Needle - 5 turns from closed
Schumacher X18
HSN - 2 1/2 turns out
LSN - 0.70mm in from flush
IDLE 0.50mm open
Schumacher R18
HSN - 2-4 turns out
LSN - 3-41/2 turns out
IDLE 0.75mm open
SH .28
HSN - 3 turns out
LSN - 3 turns out
IDLE 1mm open
Team Associated / Thunder Tiger 28 Pro Duel Start Engine
HSN - 2.75 turns
LSN - 2/2.5 turns
Thunder Tiger Pro .21
HSN - 2.5 Turns
LSN - 1.5 Turns or Flush
IDLE 1mm open
TRX PRO .15
HSN - 2.5 turns out
LSN - Flush with throttle arm assembly
IDLE 1-1.5mm open
TRX 2.5 & 3.3
HSN - 4 turns out
LSN - flush with valve or 1.5-1.75 turns out
IDLE 0.70-1mm open.