1990 Mazda b2600 engine performance

1990 MAZDA B2600
165,000 MILES • 4 CYL • 4WD • MANUAL
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MAHMOUD
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My truck has a very bad performance issue. It wont rev beyond 3000 rpm. My model is carby and i had that overhauled and changed the fuel filter, spark plugs, ignition leads and that hasnt done a thing. It doesnt have a mechanical fuel pump do you think my problems could be in the tank.
Oct 10, 2009 at 8:37 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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