TRD Formula Atlantic 4A-GE for 1998
The powerplant is developed and supplied by Toyota Racing Development.
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Basic Engine Specification
| Type | TOYOTA 4A-GE |
| Displacement | 1600cc (98 cu in) |
| Configuration | 4 cylinder in-line, twin overhead cam 4 valve per cylinder |
| Bore x Stroke | 81 mm (3.189") x 77mm (3.031") |
| Compression Ratio | 12.7:1 |
| Exhaust Valve Diameter | 27.5mm (1.038") |
| Intake Valve Diameter | 32.0mm (1.260") |
| Horsepower | Approximately 240bhp@9,500rpm |
| MaximumTorque | 130lb-ft |
- Engine based on stock MR2/Corolla cast iron block and aluminum cylinder head
- Maximum 9,500 rpm rev limiter built into TRD engine control unit
- Induction through TRD purpose built intake throttle bodies
- Fuel system utilizes TRD fuel management system and Electronics
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