93 Brave with Chevy 454 acceleration issuea
Have a 93 Brave 27RC on a Chevy P30 chasis. 112000 miles. When cold idles well and accelerates well from standing still. Then after warmup when accelerating from a start it falters often. Some refer t...
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You've been given good advice already and must determine whether your 7.4L has been altered with a carburetor or is actually TBI. From there, you will have a much better path to diagnosis. Assuming you have the original TBI, I would be throwing darts at your problem by simply suggesting replacing parts without looking at the OBD I data stream and checking fuel pressure. If you don't have the equipment or experience, find someone who can otherwise, part swapping just for the sake of trying to get lucky may be a frustrating endeavor.
