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  1. Alfa 159, Brera & Spider
    Hello guys, Got MES connected to check for some stored errors (none) and found some strange readings. Air intake qty is twice as desired. I can find few posts with opposite problem, but not that Actual > desired. What is the direction to look at? Car pulls ok, but always felt that it needs to...
  2. Alfa 159, Brera & Spider
    As I can hear an air escaping sound i've been on the lookout for a boost leak, but i've just logged some values today and it appears the actual intake is far below the desired intake. The actual boost, desired boost and actual air intake all seem relatively inline with each other. So a couple...
  3. Engines (TS, JTS, JTD & V6)
    Hi, I have Alfa Romeo 156 1.9 16v mjet. Some Multiecuscan values about desired and actual air intake quantity are confusing me. There is a log in attachment to see what I'm talking about. Short story,when desired air intake quantity is 1200,actual is about 850-880. I cleaned turbo,cleaned...
  4. Alfa GTV & 916 Spider
    Hi all! Help is needed with motronic. I have been scanning my car (2.0 ts Ph1 gtv) with multiecuscan and it seems that desired air quantity dont rise above 26.7 while actual air quantity rises up to 454.7 when engine speed is about 6000rpm. This was measured when driving with 3rd gear on from...
  5. Engines (TS, JTS, JTD & V6)
    right this code is starting to really ****** me off now! need some help! as ive mentioned before in pretty much every thread, im battling with p1237 'air quantity' the car has had an angel EGR delete map, egr is off but i dont think the desired parameters have been changed. desired on my car...
  6. Tuning & Upgrades
    Hello everyone, i'm having some trouble figuring a problem in my 2.4 Brera. The car is being remaped and on my fiatecuscan logs, the real boost and desired boost never go over 2.5 bar (1 bar from atmosphere + 1.5 from the turbo). The map on the ECU requests 2.7 bar, but in the fiatecuscan the...
  7. Alfa 147, 156 & GT
    Hello, I have a little 'problem' with my Alfa 147 1.9 JTD 8V. Sometimes (escpecially when the weather is cold or it hadn't been driven for 3 days or more) the car hestitates when cold. It feel leeks the turbo isn't doing anything and than suddenly at about 1750 rpm it kicks in (too) hard. I...
  8. Alfa 147, 156 & GT
    Hi. Connected fiatecuscan and it shows me desired air more than actual air by 30 - 40 %. Would that indicate maf is going? Shes 2.4 jtd 2001
  9. Tuning & Upgrades
    hi fellas can jtd tweekers look here if you've got a spare minute. Technical: JTD115 - suspect turbo - any ideas? - Page 7 - The FIAT Forum this guys suffering a big power loss at 3000rpm(rolling road graphs are near start of thread) hes posted up a few fes graphs to help diagnose problem near...
  10. Alfa 147, 156 & GT
    Hi all, cleared my engine ECU faults today and checked some parameters, the desired boost value remains at zero all the time (idle or flooring throttle at a standstill) is this correct? the actual fluctuates as I would expect depending on engine speed and throttle position - any ideas? - is the...
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