Sick Dak

From: John_Neff@Dell.com
Date: Fri Jun 01 2001 - 11:59:05 EDT


> I've been sitting here, reading posts and sites, and have come to the
> conclusion that something's sick in the engine of my Dak. I see places
> like KRC saying that the intake and exhaust work I've done should be
> getting me something in the neighborhood of 250 rw HP, but my dyno shows
> only 189.5. I'm getting no ping or anything else that stands out and tells
> me that something is wrong, but I don't think I'm getting the power for
> the mods I've done.
>
> Homebrew K&N cone intake
> Mopar PCM
> F&B Stage 1 TB
> Autolite 3923 plugs
> Accel 8mm wires
> MSD 6A
> MSD Blaster SS coil
> Mopar headers
> Gibson 3" single cat back
> 180 stat
>
> I've also installed a Blackmagic fan, but haven't dyno'd it and seriously
> doubt it picked up the 50+ HP I think I'm missing ;)
>
> On my dyno sheet, it shows I'm going WAY rich at WOT. I'm going down into
> the 10:1 range near the rev limiter.
>
> The last time I was at Bernd's house, his scanner showed my IAT reading
> very high. I haven't moved it yet because I've been worried about mileage.
> But, wouldn't a high IAT make the engine run lean?
>
> I don't have the cash to start adding more things to my truck right now,
> but I'm very much open to ideas about what could be wrong.
>
> Thanks in advance,
> John



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