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Diablo Tuning with Tr224

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Old Feb 14, 2003 | 11:08 AM
  #1  
RoyO's Avatar
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From: Windsor,Ct 06095
Default Diablo Tuning with Tr224

Im basically broke so I cant afford to get a laptop with Autotap and LS1 edit software.I was wondering how well would I be able tune my Trans Am with my TR224 cam.Last time I dynoed it made 361hp and 358 lb/ft tq at the wheels. This was with 23-24 degs timing and no knock retard.Is there enough room in the Predator to compensate?
thanks in advance.

99 Trans Am M6, 4.10s
Hooker L/ts with Borla cat back,Tr224/112
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Old Feb 14, 2003 | 02:19 PM
  #2  
jimmyblue's Avatar
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From: East Central Florida
Default Re: Diablo Tuning with Tr224

If base timing is 22, then the Predator's
+10% spark will put you to 24.4. However,
I don't know what its behavior would be
if you already had a custom tune. Diablo
disclaimers say it wants to start from a
stock tune. Maybe you would get a bonus
and have your spark running 24 +/-10%. But
I think they'd have to tell you about that.
Same thing probably with the power enrichment.
These I think you can mess with, just dithering
about the existing tune, without loading their
"Install Performance". If you did this on top
of a non-stock tune you might get some funny
double-whammy kind of stuff going on.

That said, Diablo also (from what I have read)
do customized tunes based on your setup, some
have been getting this help for free, I dunno
what it takes to get it but you should probably
go right to the source.
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Old Feb 14, 2003 | 02:52 PM
  #3  
RoyO's Avatar
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Launching!
 
Joined: Jun 2002
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From: Windsor,Ct 06095
Default Re: Diablo Tuning with Tr224

Ive got a HPPIII right now, but I just used it for uping the rev limit.Their engine tune always slowed the car down.All reading were taken off of a GM Tech 2 scanner. I always thought the timing was low.
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