Ok quick update and seeking recommendations
Wideband readings
idle 900RMs. 14:1
cruse 9.8- 10:1 (Main jet stacks removed) up to 2800 rpms then it fall off as expected
cruse 10:1 (Main jet stack installed) up to 2800)
cruse 13:8: above 2800-4000
WOT 13.8:1
Current jets
- Air Correction Jet: 2.00
- Emulsion Tube: F-11
- Main Jet: 1.15
- Pump Jet: .50
- Idle Jet: .55 (drilled)
- Venturi: 28mm
Floats set at 14mm
fuel pressure 3psi
Pulls hard up to above 5.5k
1915cc Vintage speedster.