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Fuel/Timing Maps

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Old Nov 16, 2010 | 12:36 PM
  #1  
Jeffro1265's Avatar
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Default Fuel/Timing Maps

Trying to see what a good turbo fuel map should look like. anyone willing to post their fuel maps, the 3d ones? ill post mine when i get home. also interested in timing maps.
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Old Nov 16, 2010 | 01:33 PM
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Default Re: Fuel/Timing Maps

shouldn't have any crossing lines..

For every 1 psi of boost you should retarded "1" degree of timing, experinced tuners use .75 or less dependingon setup.. i'd suggest you start with 1..

Tuning lines , should never cross.
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Old Nov 21, 2010 | 04:30 AM
  #3  
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Default Re: Fuel/Timing Maps

i would also increase fuel 10 to 15 % per psi. You can always lean it later.
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Old Nov 21, 2010 | 06:57 AM
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Default Re: Fuel/Timing Maps

Just use crome, it does everything for you.
Set your high cam ignition tables to 0 & make a pass.
You will be surprised at how fast your car still is at 0 degrees of timing! It's a free feature!
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Old Nov 21, 2010 | 08:07 AM
  #5  
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Default Re: Fuel/Timing Maps

Hah Mtber that would throw me off seeing 0 degrees in the ignition tables
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Old Dec 14, 2010 | 09:14 AM
  #6  
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Default Re: Fuel/Timing Maps

I vouch for Nick. My car currently runs one of his chips and has been for 2 years.
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Old Dec 14, 2010 | 09:39 AM
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Default Re: Fuel/Timing Maps

Originally Posted by mtber
Just use crome, it does everything for you.
Set your high cam ignition tables to 0 & make a pass.
You will be surprised at how fast your car still is at 0 degrees of timing! It's a free feature!
if i set ALL value in high cam ignition table to 0 ? it that gona make any problem to engine? and what "mean make a pass"?
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Old Dec 14, 2010 | 11:24 AM
  #8  
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Default Re: Fuel/Timing Maps

Originally Posted by majdi
if i set ALL value in high cam ignition table to 0 ? it that gona make any problem to engine? and what "mean make a pass"?
I was being sarcastic.
But yeah, you should try to set your high cam ignition timing table values to 0 or lets say 4 degrees and make a pass on the dyno. Then try the same thing on lets say Hondata.

You will learn quickly that Crome's "ignition timing" is not what it appears to be.
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Old Dec 15, 2010 | 06:03 AM
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Default Re: Fuel/Timing Maps

Looks like i forgot to post my fuel map. no surprise lol.
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Old Dec 18, 2010 | 07:41 AM
  #10  
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Default Re: Fuel/Timing Maps

Originally Posted by mtber
I was being sarcastic.
But yeah, you should try to set your high cam ignition timing table values to 0 or lets say 4 degrees and make a pass on the dyno. Then try the same thing on lets say Hondata.

You will learn quickly that Crome's "ignition timing" is not what it appears to be.
Have you ever tried that with Crome Gold?
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Old Dec 24, 2010 | 09:56 AM
  #11  
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Default Re: Fuel/Timing Maps

how ignition timing theory ? as i reading through google, it said

"Rotating your distributor will adjust when it fires the spark plugs. If you advance the timing, the spark will ignite the air and fuel a bit earlier and allow more combustion, creating more power. Advance too far though, and the mixture will ignite before the piston reaches the top of the cylinder- then you have knock, which will destroy your engine if you let it go too long."


http://www.hondaclub.com/forum/artic...on-timing.html


So how crome - ecTune - neptune - smanager function to adjust ignition degree through ignition map. Add ignition low and high cam value in crome will advance the timing?
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