Blue top
T-VIS (Toyota Variable Induction System)
Big-port Intake
120hp/6600rpm
Compression: 9.4:1
Fuel: regular
Redtop
Non T-VIS
Small port Intake
130hp/7200
Compression: 10.3:1
Fuel: High Octane
*Knock sensor
20V Silvertop
AFM Sensor
Four Throttle
160hp/7400rpm
Compression:10.5:1
Fuel: High Octane
20V Blacktop
MAP Sensor
Four Throttle
165hp/7800
Compression: 11:1
Fuel: High Octane
*also with lightened Flywheel*
Supercharge 4AGZE
*in Japan, they have Bluetop/Redtop GZE*
Bluetop(88-89)
TVIS
145hp/6400
Compression: 8:1
Fuel: Regular
*Knock sensor
Redtop(90-91)
Non-TVIS
165hp/6400
Compression: 8.9:1
Fuel: High Octane
*Knock sensor
Four Throttle 4AGE
Twin Charge?