A repost of info Karl posted a while back:
The stock SBEC has a rev limiter at 5500 rpms the MP SBEC
92-93 raises to 6500rpm and 94-later to 6200rpms
As for the limiter on the stock chip"really not necessary", I'm no
expert, but I'm glad it's there
>As I was gathering info on igniton systems for my truck ('98 5.2L), I had
>the same question. I asked a tech guy from Jacob's Electronics about it,
>and he said that the stock computer does have a rev limiter and that it is
>really not necessary. If anyone out there knows what the stock rev limit
>is, I would really like to know. Thanks.
>
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