Carb Settings and Notes for '88-'90 Suzuki GSXR750
49 States
Mikuni Type BST38SS
Carb ID 17C30
Main Jet - 127.5
Idle Jet - 32.5 (No-Bleed type)
Fuel Passage Plug - no
Jet Needle - 5ZDZ3
Needle Jet - 648 08
Float Height - 14.7mm +- 1mm
Air Screw - 2.50 Turn
Carb Settings and Notes for '91-'92 Suzuki GSXR1100
49 States
Mikuni Type BST38SS
Carb ID 18D30
Main Jet - 127.5
Idle Jet - 32.5 (No-Bleed type)
Fuel Passage Plug - no
Jet Needle - 5ZDZ3
Needle Jet - 648 08
Float Height - 14.7mm +- 1mm
Air Screw - 2.50 Turn