1988 Toyota Supra

1988 TOYOTA SUPRA
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MYNEONBLOWS
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Engine Performance problem
1988 Toyota Supra 6 cyl Two Wheel Drive Automatic 160xxx miles

I resently rebuilt my 1988 7m-gte engine, and i am having a problem with my engine's performance. The engine does not rev over 2000 rpm, and does not pick up over 40 mph. Does anyone have any idea what should i ckeck, or know what the problem is?
Sep 25, 2008 at 12:58 AM
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RASMATAZ
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Test the coolant temperature/throttle position/vehicle speed/airflow sensors-also test the fuel pressure and the exhaust system for restriction.
Sep 25, 2008 at 1:59 AM