4AGE Differences IN PROGRESS- PLEASE CONFIRM YOURSELF

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Im listing all differences and general engine data here that i found over the years.


  4AGE 1.6L 16V Gen 1 Bluetop (Bigport)

4AGE 1.6L 16V Gen 2 Red/Blacktop (Bigport)

4AGE 1.6L 16V Gen 3 Redtop (Smallport)
Years Build 1983-1987 1987-1989 1989-1991
Displacement 1587cc 1587cc 1587CC
Compression 10.0:1 9.4:1 10.3:1
Power (PS)  @RPM 112-124 PS / 7,200 U/min 115 PS / 6,600 U/min 125 PS / 7200 RPM in US
138 PS / 7200 RPM in Other
Power (KW) 84-92 KW 86 kW 92 kW in US
100 kW in Other
Torque (Nm) @RPM 131-149 Nm / 4,800 U/min   149 NM 4800 RPM in US
147 Nm 4800 RPM in Other
Weight (KG) 123 kg    
Crankshaft 40mm 42mm 42mm
"Special" T-VIS T-VIS  Oil Squirters
3 / 7 RIB Block 3 3 and 7 in later models 7
Exhaust Valves 25.5mm 25.5mm  25.5mm
Intake Valves 29.5mm
 
29.5mm 		29.5mm
Wrist Pins 18mm pressed in 18mm pressed in 20 mm Floating
Piston Rings 1.5mm (top ring),1.5mm (second ring), 3.0mm (oil ring) 1.5mm (top ring),1.5mm (second ring), 3.0mm (oil ring) 1.2mm (top ring), 1.5mm (second ring) and 2.8mm (oil ring)
       
       
       
  4AGE 1.6L 20V Gen 4 Silvertop 4AGE 1.6L 20V Gen 5 Blacktop Formula Atlantic 4A-GE N2
Years Build 1991-1995 1995-2000 1998
Displacement 1.6L 1.6L 1.6L
Compression 10.5:1 11.0:1 12.7:1
Power (PS) @RPM 160 PS / 7,400 U/min 165 PS / 7,800 U/min 215 PS / 9,000 U/min
Power (KW) 118 KW 121 KW  
Torque (Nm) @RPM 162 Nm / 5,200 U/min 162 Nm / 5,600 U/min 182 Nm / 7,000 U/min
Weight (KG)      
Crankshaft 42mm 42mm 42mm
"Special" VVT, ITB 43mm, Velocity Stacks
Oil Squirters 		VVT, ITB 45mm,Velocity Stacks, Oil Squirters  
3 / 7 RIB Block 7 7 7
Exhaust Valves  26mm  26mm 27.5mm
Intake Valves  26.5mm  26.5mm 32mm
Wrist Pins 20 mm Floating 20 mm Floating 20 mm Floating
Piston Rings