Re: '89 Chevy Trouble Codes 32,34,45
You're welcome Pruneda.
Glad to hear things worked out ok, and thank you for the feedback.
Many people are able to get by running headers on these TBI trucks.
I my opinion if you are going to use headers you should install a heated O2 sensor.
Generally headers improve high RPM performance and the sacrifice of low end power.
I also think headers are a bit of a waste with the heads used on the early (pre vortec) TBI engines.
Last edited by ChevyTech; 12-03-2009 at 06:43 AM.
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