PDA

View Full Version : Anyone have A0014 table working correctly with F.I.???



nitrorocket
October 18th, 2007, 11:18 AM
I run a Twin turbo motor and have my AFR dialed in at 70 degrees F.

I am concerned that with my IAT swings of 60 degrees to 140 degrees at full boost that I may need a different then "standard" IAT correction?? I have not investigated this too much yet, the car has been on jackstands for 3 months!

Any turbo or supercharger guys use this succesfully yet? ahould it matter if it F.I. or N/A???

nitrorocket
October 21st, 2007, 01:07 PM
Anybody??

There are not to many "recent" posts on this. Definetly nothing on an a turbo car.

Tordne
October 21st, 2007, 02:03 PM
What is your normal (regular) average intake temp? This is the point where the multiplier will be 1.00.

I can send you calculated values I have (and use in my non FI car). It would be interesting tee see what they are like compared to your logged values.

nitrorocket
October 21st, 2007, 02:23 PM
I will check a log tomorrow, my car has been down for 3 months waiting on new wheels, so I figure it is a good time to start finalizing my tune once and for all. If I remember they are usually in the 75-80 degree F range. During a 1/4 mile run they aproach 140 degrees.

dc_justin
October 21st, 2007, 02:28 PM
Yep, works fine for me, but having the magnacharger radix, my table won't work well for you. Metal intake manifold with IAT sensor mounted within...

kbracing96
October 22nd, 2007, 05:02 AM
Here is what I run on my turbo truck, but I have an intercooler and meth, so my IAT drop below ambient when the meth starts and only comes up to about 10* over ambient at 12lbs of boost in the 1/4. A/F stays right on.

0.911377
0.922607
0.934082
0.946289
0.958984
0.972168
0.985596
1.000000
1.014892
1.030517
1.046875
1.063965
1.081787
1.100830
1.120849
1.141846
1.164307
1.187988
1.213135