problem with underdrive pulley

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02-25-2009, 07:02 AM

kibZ28

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problem with underdrive pulley

anyone know if they make a bigger alternator pulley changed crank pulley to slp underdrive and alternator charges too much and my tps is all f***d up
the lights pulse and the car changes idle it sticks at 3000 in neutral any help would b appreciated

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02-25-2009, 07:16 AM

twpetry

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pleaseusepunctuationbecausenoonecanunderstandyouwh eneverythingyousayisonelongsentence

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02-25-2009, 07:30 AM

TrackZ28'S

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Call Texas Speed they should have an ASP pulley for the alt. that you need

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02-25-2009, 09:15 AM

ShevrolayZ28

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The charging system should still work fine with the underdrive crank pulley. Something else is wrong. Maybe check that the wire coming off the alternator didn't get ripped off and that all grounds are secure.