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Why is my 1 byte load so high compared to baro+temp compensated 2byte load?

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Old Apr 15, 2011, 03:04 PM
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Why is my 1 byte load so high compared to baro+temp compensated 2byte load?

So I switched back to E85 and went to do some tuning today and I am hitting up to 441 1byte load, same cell is 382 2byte baro+temp compensated... that is 60 kpa load off, making it hard when it comes time to remember which one to use for fuel or timing... also I have my 1byte load factor at 1.8 to see where im at..
Here is the log...

Old Apr 15, 2011, 08:39 PM
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Being florida I expect you to be almost at sealevel yes??

I remember my Baro compensated was off about 10% from Raw..

but yours seems a bit excessive...
Old Apr 15, 2011, 08:42 PM
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Originally Posted by tephra
Being florida I expect you to be almost at sealevel yes??

I remember my Baro compensated was off about 10% from Raw..

but yours seems a bit excessive...
That it does... I will have to log Baro tomorrow with my logs and see if something screwy is going on there...
Old Apr 15, 2011, 08:44 PM
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I should have said, B+T was exactly like R... until you got to full boost

and then the more you stayed in it the more it deviated..

I am guessing this is becuase of the design of the Baro sensor on CT9A, being in the induction pipe its not a REAL baro reading, since when your on boost its reading a vacuum....

Unless you do the airbox mod to free up the restriction
Old Apr 16, 2011, 05:15 AM
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Custom intake may have something to do with it as well... I will just roll with it for now... I have been tossing around the idea of swapping to the 9417 sinch it uses raw load for timing and fuel... would be much easier...
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