98 PCMs
range, and there's the problem of having a bunch of
cross-incompatible OS versions which let you trash
the PCM by loading the wrong data if you're not real
careful.
On the plus side it's harder to waste your money on a
handheld, because fewer outfits sell them for '98s.
They are slow for datalogging and overall processing, but there are cars with 900 HP using this PCM.
A 99+ PCM is better and faster but it's not a plug&play swap. Unless you need a lot of boost or HP levels which exceed the capabilities of this PCM, I think you better leave it alone.
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The only real problem with 98 PCM's is that they are much harder to find and more expensive than 99+, other than that they are fine.
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