PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Is there a PCM difference in vettes? 97-99

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Old Oct 21, 2006 | 06:26 PM
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Default Is there a PCM difference in vettes? 97-99

I know f-bodys 98 was the oddball year, but how about vettes? was 97-98 the same and change in 99? Are 99+ more desirable than older ones?
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Old Oct 21, 2006 | 09:21 PM
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1) Yes
2) Define desireable- this is a subjective question. Without further definition, it is meaningless. If your desires are to use the Pcm soley in some sort of forced induction the newer Pcm's are capable of running different Operating Systems that have more features. This is not to say that you can't run a stout forced induction system with the earlier Pcm's. There are many on this board who have very awesome vehicles that are running 97-98 OS'/Pcms' with many approaches to doing it. HP Tuners offers a 2bar setup for 98s...there are other methods, search. There are many ways to skin a kat.

Last edited by Doc; Oct 21, 2006 at 09:27 PM.
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Old Oct 21, 2006 | 10:01 PM
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so its just like the f-bodys years? 97-98 same and then 99-up? Thats all i'd like to know.
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Old Oct 22, 2006 | 03:44 PM
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no, Fbody cars are only 98 for that pcm. In 1997 they where lt1 cars.
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