1986 Mazda b2000 Engine bogging down

1986 MAZDA B2000
167,320 MILES • 1.2L • 4 CYL • 2WD • MANUAL
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YETTISTATUS
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I just had the carburator rebuilt because the choke on it was stuck and some seals were bad and the engine is still doing the same thing , it idols good but as the Rpms go up its Boggs out so I am only able to get to about 20 mph
Dec 13, 2013 at 1:59 PM
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HMAC300
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check vacuum at idle if 15" or less suspect a clogged converter/exhaust. also check for a vacuum leak. check fuel pump should pump 1/2 pint in 30 seconds if not replace it.
Dec 13, 2013 at 4:08 PM